Patent Ranking in Japan Based on publications issued by Japan Patent Office Japanese version

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2021 Patent Ranking in Japan

- Update: Jun 18, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Jun 18, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
21th Kyocera Document Solutions Inc. 586 特許件数上昇 17th 1451 282(38th)
22th Nippon Steel & Sumitomo Metal Corporation 583 特許件数下降 26th 1159 508(13th)
23th Sony Corporation 565 特許件数下降 24th 1170 447(22th)
24th Semiconductor Energy Laboratory Co., Ltd. 555 特許件数上昇 20th 1369 472(20th)
25th Fujitsu Limited 537 特許件数上昇 18th 1450 654(9th)
26th Murata Manufacturing Co., Ltd. 503 特許件数下降 32th 930 306(36th)
27th Brother Industries, Ltd. 500 特許件数上昇 25th 1166 431(23th)
28th DISCO Corporation 493 特許件数下降 37th 858 195(58th)
29th Sansei R&D Co., Ltd. 490 特許件数上昇 28th 1071 270(41th)
30th LG Chem, Ltd. 459 特許件数上昇 29th 1066 327(29th)
31th Kyocera Corporation 458 特許件数下降 38th 849 386(25th)
32th Daikin Industries, Ltd. 445 特許件数下降 47th 740 284(37th)
33th Kubota Corporation 435 特許件数上昇 31th 972 338(27th)
34th Hitachi Automotive Systems, Ltd. 423 特許件数変わらず 34th 896 335(28th)
35th Toppan Printing Co., Ltd. 419 特許件数上昇 30th 982 276(39th)
36th Yazaki Corporation 408 特許件数変わらず 36th 868 308(35th)
37th Kyogaku Sangyo. Corporation 407 特許件数下降 61th 600 174(69th)
37th JFE Steel Corporation 407 特許件数下降 59th 623 323(31th)
39th Tokyo Electron Limited 405 特許件数下降 43th 773 220(51th)
40th Sekisui Chemical Co., Ltd. 401 特許件数上昇 35th 873 248(47th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Jun 18, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
61th Kawasaki Heavy Industries Ltd. 189 特許件数下降94th 292 197(91th)
61th DIC Corporation 189 特許件数下降99th 280 235(74th)
63th Nitto Denko Corporation 188 特許件数上昇59th 420 310(51th)
64th Toyota Industries Corporation 186 特許件数上昇53th 439 390(43th)
65th TDK Corporation 183 特許件数上昇64th 403 259(69th)
66th Yokohama Rubber Co., Ltd. 182 特許件数下降80th 334 218(83th)
67th Daihatsu Motor Co., Ltd. 177 特許件数下降75th 344 277(61th)
68th NEC Platforms Co., Ltd. 175 特許件数下降70th 357 160(117th)
69th Kyogaku Sangyo. Corporation 174 特許件数下降117th 241 407(37th)
70th Fuji Heavy Industries Ltd. 173 特許件数上昇38th 568 302(53th)
71th Qualcomm Incorporated 171 特許件数上昇57th 425 96(197th)
71th Sammy Corporation 171 特許件数上昇58th 423 324(50th)
71th Shimadzu Corporation 171 特許件数上昇60th 418 278(60th)
74th Toshiba Tec Corporation 170 特許件数下降111th 252 337(48th)
75th SCREEN Holdings Co., Ltd. 166 特許件数下降118th 239 177(103th)
76th Isuzu Motors Limited 165 特許件数上昇66th 385 396(41th)
77th Aisin Seiki Co., Ltd. 163 特許件数下降99th 280 194(93th)
77th Suzuki Corporation 163 特許件数下降88th 316 250(70th)
79th Sumitomo Metal Mining Co., Ltd. 162 特許件数下降133th 212 239(73th)
80th Shin-Etsu Chemical Co., Ltd. 159 特許件数下降86th 320 208(84th)
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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

Patent Ranking in Japan

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2019 Application Ranking2019 Acquisition Ranking
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