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

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2021 Patent Ranking in Japan

- Update: Jul 21, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Jul 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
21th Semiconductor Energy Laboratory Co., Ltd. 651 特許件数上昇 20th 1369 556(20th)
22th Kyocera Document Solutions Inc. 641 特許件数上昇 17th 1451 333(38th)
23th Fuji Xerox Co., Ltd 636 特許件数上昇 16th 1470 569(19th)
24th Nippon Steel & Sumitomo Metal Corporation 618 特許件数下降 26th 1159 575(18th)
25th Fujitsu Limited 574 特許件数上昇 18th 1450 785(9th)
26th Brother Industries, Ltd. 570 特許件数上昇 25th 1166 492(24th)
27th LG Chem, Ltd. 556 特許件数下降 29th 1066 370(35th)
28th Kubota Corporation 536 特許件数下降 31th 972 393(28th)
29th Murata Manufacturing Co., Ltd. 530 特許件数下降 32th 930 360(36th)
30th Sansei R&D Co., Ltd. 529 特許件数上昇 28th 1071 326(40th)
31th Kyocera Corporation 521 特許件数下降 38th 849 441(25th)
32th DISCO Corporation 516 特許件数下降 37th 858 245(53th)
33th Kyogaku Sangyo. Corporation 514 特許件数下降 61th 600 224(63th)
34th Daikin Industries, Ltd. 478 特許件数下降 47th 740 334(37th)
35th Kao Corporation 477 特許件数下降 40th 806 388(29th)
36th Hitachi Automotive Systems, Ltd. 462 特許件数上昇 34th 896 407(26th)
37th Toppan Printing Co., Ltd. 458 特許件数上昇 30th 982 327(39th)
38th Tokyo Electron Limited 442 特許件数下降 43th 773 266(50th)
39th Yazaki Corporation 430 特許件数上昇 36th 868 387(30th)
40th JFE Steel Corporation 429 特許件数下降 59th 623 382(31th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Jul 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
41th Sumitomo Rubber Industries, Ltd. 310 特許件数下降43th 504 300(62th)
42th Fuji Electric Co., Ltd. 308 特許件数上昇33th 626 399(47th)
43th Koninklijke Philips N.V. 305 特許件数上昇36th 570 304(61th)
44th Mitsubishi Rayon Co., Ltd. 303 特許件数上昇41th 506 277(71th)
44th Casio Computer Co., Ltd. 303 特許件数上昇39th 560 227(85th)
46th Fuji Machine Manufacturing Co., Ltd. 301 特許件数上昇37th 569 245(77th)
47th Sekisui Chemical Co., Ltd. 280 特許件数変わらず47th 494 422(43th)
48th KDDI CORPORATION 274 特許件数下降79th 336 216(90th)
49th Mitsubishi Heavy Industries, Ltd 272 特許件数上昇45th 502 204(98th)
50th Tokyo Electron Limited 266 特許件数下降54th 436 442(38th)
51th General Electric Company 265 特許件数下降80th 334 82(255th)
52th Nissan Motor Co., Ltd 256 特許件数上昇41th 506 294(64th)
53th DISCO Corporation 245 特許件数下降77th 338 516(32th)
54th Sumitomo Electric Industries, Ltd. 244 特許件数上昇50th 456 363(50th)
55th Toray Industries, Inc. 239 特許件数下降56th 428 427(41th)
55th Sumitomo Chemical Co., Ltd. 239 特許件数上昇49th 479 351(54th)
57th TOTO Corporation 237 特許件数下降69th 359 198(104th)
58th Nitto Denko Corporation 235 特許件数下降59th 420 358(53th)
59th Huawei Technology Co., Ltd. 231 特許件数下降63th 404 209(94th)
60th FANUC CORPORATION 229 特許件数上昇48th 481 425(42th)
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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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