{"id":20345,"date":"2024-03-10T11:21:11","date_gmt":"2024-03-10T11:21:11","guid":{"rendered":"https:\/\/www.ip-pilot.com\/the-largest-patent-prosecution-firms-in-japan\/"},"modified":"2026-05-28T06:31:51","modified_gmt":"2026-05-28T06:31:51","slug":"the-largest-patent-prosecution-firms-in-japan","status":"publish","type":"post","link":"https:\/\/www.ip-pilot.com\/zh-hans\/the-largest-patent-prosecution-firms-in-japan\/","title":{"rendered":"The Largest Patent Prosecution Firms in Japan"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-sticky-container\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" data-transition-offset=\"0\" data-sticky-offset=\"100\" data-scroll-offset=\"0\" data-sticky-small-visibility=\"1\" data-sticky-medium-visibility=\"1\" data-sticky-large-visibility=\"1\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-overflow:hidden;--awb-bg-color:#ececec;--awb-bg-color-hover:#ececec;--awb-bg-size:cover;--awb-box-shadow: 10px 10px 10px rgba(76,76,76,0.09);;--awb-border-radius:12px 12px 12px 12px;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_3_4 3_4 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:20px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:75%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-font-size:18px;\"><p style=\"text-align: center;\">Download the Excel file with the<b> t<\/b><strong style=\"color: var(--awb-custom_color_2);\">op patent firms from Japan.<\/strong><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_4 1_4 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div ><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"#form\"><span class=\"fusion-button-text\">Download the Data<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:75px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><p style=\"font-size: 18px; letter-spacing: 0.27px;\" data-fusion-font=\"true\">Japan is commonly known as one of the most innovative nations in the world; its patent application activities have seen <a href=\"https:\/\/www.wipo.int\/en\/ipfactsandfigures\/patents\"><b>outperforming those in South Korea, European Patent Office, India, etc<\/b><\/a>. Based on <a href=\"https:\/\/www.ip-pilot.com\/zh-hans\/\">IP Pilot\u2019s data<\/a>, the top 1000 patent prosecution firms in Japan represented <span style=\"color: #4c4c4c;\"><b style=\"color: var(--awb-custom_color_1);\">1,402,919 applications between 2019 and 2023<\/b><\/span>.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:50px;--awb-margin-bottom:50px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:32;line-height:var(--awb-typography1-line-height);\">Rank: Largest 25 Patent Prosecution Firms in Japan<\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.56%;--awb-width-medium:75%;--awb-order-medium:0;--awb-spacing-right-medium:2.56%;--awb-spacing-left-medium:2.56%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"flourish-embed flourish-chart\" data-src=\"visualisation\/17134082\"><script src=\"https:\/\/public.flourish.studio\/resources\/embed.js\"><\/script><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\" style=\"--awb-font-size:18px;--awb-text-transform:none;\"><p>The 25 largest ones alone prosecuted 512,242 applications or approximately 37% of patent filings during the time period. <a href=\"https:\/\/app.ip-pilot.com\/law-firms\/shiga-international-patent-office-jp\/\" style=\"font-weight: bold;\">SHIGA INTERNATIONAL PATENT OFFICE<\/a><b>, <\/b><a href=\"https:\/\/app.ip-pilot.com\/law-firms\/sakai-international-patent-office-jp\/\" style=\"font-weight: bold;\">SAKAI INTERNATIONAL PATENT OFFICE<\/a>, and<b> <a href=\"https:\/\/app.ip-pilot.com\/law-firms\/itoh-patent-attorney-corporation-jp\/overview?\">ITOH INTERNATIONAL PATENT OFFICE<\/a>, <a href=\"https:\/\/app.ip-pilot.com\/law-firms\/soei-patent-law-firm-jp\/overview?\">SOEI PATENT &amp; LAW FIRM<\/a> <\/b>and<b> <a href=\"https:\/\/app.ip-pilot.com\/law-firms\/taiyo-nakajima-kato-jp\/\">TAIYO, NAKAJIMA &amp; KATO<\/a><\/b> consistently occupied the top 5 spots, indicating their firm standings in the industry.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-bottom:50px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:32;line-height:var(--awb-typography1-line-height);\">Overall Patent Landscape in Japan<\/h3><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><p style=\"font-size: 18px; letter-spacing: 0.27px;\" data-fusion-font=\"true\">The reliance on business from domestic applicants takes priority for most of the largest prosecution firms in Japan. This is not surprising since <b style=\"color: var(--awb-custom_color_1);\">78% of the applicants filing in Japan were of Japanese origins<\/b>. The few exceptions were <b><a href=\"https:\/\/app.ip-pilot.com\/law-firms\/shusaku-yamamoto-jp\/?_gl=1*10qv0cy*_gcl_au*MTYwODQxMDY5NC4xNzA1OTE3ODQw\">SHUSAKU\u30fbYAMAMOTO<\/a> <\/b>(92%), <a href=\"https:\/\/app.ip-pilot.com\/law-firms\/yuasa-and-hara-jp\/?_gl=1*10qv0cy*_gcl_au*MTYwODQxMDY5NC4xNzA1OTE3ODQw\"><b>YUASA AND HARA<\/b><\/a> (65%) and <a href=\"https:\/\/app.ip-pilot.com\/law-firms\/sonoda-kobayashi-jp\/?_gl=1*1jx0ph1*_gcl_au*MTYwODQxMDY5NC4xNzA1OTE3ODQw\"><b>SONODA &amp; KOBAYASHI<\/b><\/a> (88%) whose businesses depended more on prosecuting foreign filings.<\/p>\n<p style=\"font-size: 18px; letter-spacing: 0.27px;\" data-fusion-font=\"true\">Despite the heavy contribution of domestic applicants to the patent landscape in Japan, two notable international applicants made it to the top 50 applicants filing in Japan. They were Chinese <span style=\"font-family: var(--awb-text-font-family); font-size: 18px; font-style: var(--awb-text-font-style); letter-spacing: 0.27px; text-align: var(--awb-content-alignment); text-transform: var(--awb-text-transform); background-color: var(--awb-bg-color);\" data-fusion-font=\"true\"><a href=\"https:\/\/app.ip-pilot.com\/applicants\/huawei-tech-co-ltd-cn\/?_gl=1*1jx0ph1*_gcl_au*MTYwODQxMDY5NC4xNzA1OTE3ODQw\"><b>HUAWEI TECH CO LTD<\/b><\/a><span style=\"font-weight: var(--awb-text-font-weight);\"> and South Korean <\/span><\/span><span style=\"font-family: var(--awb-text-font-family); font-size: 18px; font-style: var(--awb-text-font-style); letter-spacing: 0.27px; text-align: var(--awb-content-alignment); text-transform: var(--awb-text-transform); background-color: var(--awb-bg-color-hover);\" data-fusion-font=\"true\"><a href=\"https:\/\/app.ip-pilot.com\/applicants\/lg-chemical-ltd-kr?_gl=1*1jx0ph1*_gcl_au*MTYwODQxMDY5NC4xNzA1OTE3ODQw\"><b>LG CHEMICAL LTD<\/b><span style=\"font-weight: var(--awb-text-font-weight);\">.<\/span><\/a><\/span><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-five\" style=\"--awb-margin-bottom:25px;\"><h5 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:var(--awb-typography1-line-height);\">Total Number of Filings per Firm 2019 &#8211; 2023<\/h5><\/div><div class=\"flourish-embed flourish-table\" data-src=\"visualisation\/17135519\"><script src=\"https:\/\/public.flourish.studio\/resources\/embed.js\"><\/script><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-bottom:50px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:32;line-height:var(--awb-typography1-line-height);\">Case Exchange Trends<\/h3><\/div><div class=\"fusion-text fusion-text-5\"><p style=\"color: #4c4c4c; font-size: 18px; letter-spacing: 0.27px;\" data-fusion-font=\"true\">Between 2019 and 2023, <b style=\"color: var(--awb-custom_color_1);\">patent prosecution firms in Japan sent more than 502,136 patent cases to their foreign associates<\/b>. The major recipients were representatives from the United States, China and Germany, collectively receiving 74% of cases sent by Japanese firms.<\/p>\n<p style=\"color: #4c4c4c; font-size: 18px; letter-spacing: 0.27px;\" data-fusion-font=\"true\">Japanese firms, however, <b style=\"color: var(--awb-custom_color_1);\">received less than half the volume of patent cases from global counterparts<\/b> (237,386 patent cases) during the same time period. This further supports Japan as a rather outbound-focused country.<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-five\" style=\"--awb-text-color:var(--awb-color7);\"><h5 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:var(--awb-typography1-line-height);\">Country Breakdown of Top 50 Sending Law Firms to Japan<\/h5><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-five\" style=\"--awb-text-color:var(--awb-color7);\"><h5 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:var(--awb-typography1-line-height);\">Country Breakdown of Top 50 Receiving Law Firms from Japan<\/h5><\/div><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-6 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"flourish-embed flourish-chart\" data-src=\"visualisation\/17136599\"><script src=\"https:\/\/public.flourish.studio\/resources\/embed.js\"><\/script><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-7 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"flourish-embed flourish-chart\" data-src=\"visualisation\/17136214\"><script src=\"https:\/\/public.flourish.studio\/resources\/embed.js\"><\/script><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><p style=\"font-size: 18px; letter-spacing: 0.27px;\" data-fusion-font=\"true\">To conclude, Japanese applicants are by far the largest contributor to the patent prosecution volumes in the jurisdiction. Hence it is not a surprise that the largest Japanese patent prosecution law firms tended to focus their businesses on domestic clients. They not only represent them for local filings but also need a strong network of international associate firms to send work to on behalf of these domestic clients.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:76px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-menu-anchor\" id=\"form\"><\/div><div class=\"fusion-text fusion-text-7\"><p style=\"text-align: center; font-size: 23px;\" data-fusion-font=\"true\"><b>Fill out the form to download the data<\/b><\/p>\n<\/div><script charset=\"utf-8\" type=\"text\/javascript\" src=\"\/\/js.hsforms.net\/forms\/embed\/v2.js\"><\/script>\n<script>\n  hbspt.forms.create({\n    portalId: \"3350075\",\n    formId: \"b67257e4-9eea-4926-bde9-93bc91ffcdc1\",\n    region: \"na1\"\n  });\n<\/script><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Japan\u2019s top 1000 patent prosecution firms represented 1,402,919 applications between 2019 and 2023. The 25 largest ones alone prosecuted 512,242 applications or approximately 37% of patent filings during the time period.<\/p>\n","protected":false},"author":2,"featured_media":19339,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[181],"tags":[131,182,127],"class_list":["post-20345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pat-country-reports","tag-country-reports-zh-hans","tag-pat-country-reports","tag-patents-zh-hans"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Largest Patent Prosecution Firms in Japan | IP Pilot<\/title>\n<meta name=\"description\" content=\"The patent prosecution firms in Japan represented 1,402,919 applications between 2019 &amp; 2023. 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