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

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2021 Patent Ranking in Japan

- Update: Aug 5, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Aug 5, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
41th Sekisui Chemical Co., Ltd. 463 特許件数上昇 35th 873 308(47th)
42th Toray Industries, Inc. 455 特許件数上昇 41th 800 255(57th)
43th JFE Steel Corporation 452 特許件数下降 59th 623 401(33th)
44th FANUC CORPORATION 439 特許件数下降 46th 748 245(61th)
45th Isuzu Motors Limited 438 特許件数変わらず 45th 753 206(75th)
46th Sammy Corporation 432 特許件数下降 64th 584 216(71th)
47th Fuji Electric Co., Ltd. 431 特許件数下降 48th 738 327(43th)
48th Toshiba Tec Corporation 426 特許件数下降 67th 567 221(69th)
49th Bridgestone Corporation 406 特許件数下降 75th 498 186(87th)
50th Sumitomo Electric Industries, Ltd. 405 特許件数上昇 49th 694 272(51th)
51th Guang Dong Oppo Mobile Telecommunications Corporation Limited 402 特許件数下降 106th 388 104(169th)
52th Sumitomo Chemical Co., Ltd. 393 特許件数上昇 42th 791 263(54th)
53th Nitto Denko Corporation 383 特許件数上昇 50th 677 247(60th)
54th NTT Docomo, Inc. 375 特許件数下降 65th 576 173(93th)
55th Newgin Co., Ltd. 369 特許件数下降 66th 571 410(29th)
56th Fuji Heavy Industries Ltd. 364 特許件数下降 60th 613 205(76th)
57th JVC Kenwood Co., Ltd. 358 特許件数下降 71th 507 119(152th)
58th Mazda Corporation Inc 354 特許件数上昇 44th 765 61(279th)
59th Hitachi Chemical Company, Ltd. 352 特許件数下降 63th 593 200(81th)
60th Daihatsu Motor Co., Ltd. 335 特許件数上昇 56th 646 229(68th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Aug 5, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
41th Sumitomo Rubber Industries, Ltd. 335 特許件数下降43th 504 328(61th)
42th Mitsubishi Rayon Co., Ltd. 329 特許件数上昇41th 506 309(69th)
43th Fuji Electric Co., Ltd. 327 特許件数上昇33th 626 431(47th)
44th Fuji Machine Manufacturing Co., Ltd. 326 特許件数上昇37th 569 254(83th)
45th Casio Computer Co., Ltd. 325 特許件数上昇39th 560 242(86th)
46th Koninklijke Philips N.V. 322 特許件数上昇36th 570 318(64th)
47th Sekisui Chemical Co., Ltd. 308 特許件数変わらず47th 494 463(41th)
48th KDDI CORPORATION 305 特許件数下降79th 336 241(88th)
49th Mitsubishi Heavy Industries, Ltd 289 特許件数上昇45th 502 226(95th)
49th Tokyo Electron Limited 289 特許件数下降54th 436 490(38th)
51th Sumitomo Electric Industries, Ltd. 272 特許件数上昇50th 456 405(50th)
52th General Electric Company 269 特許件数下降80th 334 90(256th)
53th Nissan Motor Co., Ltd 268 特許件数上昇41th 506 326(62th)
54th Sumitomo Chemical Co., Ltd. 263 特許件数上昇49th 479 393(52th)
55th DISCO Corporation 261 特許件数下降77th 338 550(33th)
56th Huawei Technology Co., Ltd. 259 特許件数下降63th 404 237(89th)
57th Toray Industries, Inc. 255 特許件数上昇56th 428 455(42th)
58th TOTO Corporation 251 特許件数下降69th 359 211(109th)
59th Asahi Kasei Corporation 250 特許件数下降73th 349 262(79th)
60th Nitto Denko Corporation 247 特許件数上昇59th 420 383(53th)
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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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