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

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2021 Patent Ranking in Japan

- Update: May 6, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: May 6, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1st Canon Inc 2529 特許件数変わらず 1st 6682 1155(2nd)
2nd Mitsubishi Electric Corporation 1593 特許件数下降 4th 3711 1217(1st)
3rd Toyota Motor Corporation 1508 特許件数上昇 2nd 5617 830(4th)
4th Panasonic IP Management Co., Ltd. 1411 特許件数上昇 3rd 4384 885(3rd)
5th Sankyo Co., Ltd. 1013 特許件数下降 8th 2389 430(10th)
6th Sanyo Bussan Co., Ltd. 1006 特許件数上昇 5th 2787 346(17th)
7th DENSO CORPORATION 973 特許件数上昇 6th 2591 364(14th)
8th Honda Motor Co., Ltd. 879 特許件数上昇 7th 2584 545(6th)
9th Seiko Epson Corporation 843 特許件数変わらず 9th 2282 421(12th)
10th Toshiba Corporation 720 特許件数下降 11th 1864 497(8th)
11th Ricoh Company, Ltd 705 特許件数上昇 10th 2180 575(5th)
12th FUJIFILM Corporation 615 特許件数下降 21th 1338 424(11th)
13th Daiichi Shokai Co., Ltd. 601 特許件数下降 22th 1304 291(23th)
14th Dai Nippon Printing Co., Ltd. 594 特許件数上昇 13th 1606 333(20th)
15th KONICA MINOLTA, INC. 590 特許件数上昇 12th 1647 341(18th)
16th Hitachi, Ltd. 557 特許件数上昇 15th 1569 360(15th)
17th NEC Corporation 551 特許件数下降 19th 1444 502(7th)
18th Sharp corporation 527 特許件数上昇 14th 1603 247(29th)
19th Fuji Xerox Co., Ltd 495 特許件数上昇 16th 1470 319(21th)
20th Nippon Steel & Sumitomo Metal Corporation 467 特許件数下降 26th 1159 354(16th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:May 6, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 1217 特許件数下降2nd 3569 1593(2nd)
2nd Canon Inc 1155 特許件数上昇1st 3682 2529(1st)
3rd Panasonic IP Management Co., Ltd. 885 特許件数変わらず3rd 2644 1411(4th)
4th Toyota Motor Corporation 830 特許件数変わらず4th 2229 1508(3rd)
5th Ricoh Company, Ltd 575 特許件数下降6th 1617 705(11th)
6th Honda Motor Co., Ltd. 545 特許件数下降7th 1583 879(8th)
7th NEC Corporation 502 特許件数下降11th 1338 551(17th)
8th Toshiba Corporation 497 特許件数下降13th 1314 720(10th)
9th Fujitsu Limited 461 特許件数変わらず9th 1459 431(23th)
10th Sankyo Co., Ltd. 430 特許件数上昇8th 1546 1013(5th)
11th FUJIFILM Corporation 424 特許件数下降16th 1148 615(12th)
12th Seiko Epson Corporation 421 特許件数変わらず12th 1328 843(9th)
13th Nippon Telegraph and Telephone Corporation 367 特許件数下降14th 1182 161(90th)
14th DENSO CORPORATION 364 特許件数上昇5th 1812 973(7th)
15th Hitachi, Ltd. 360 特許件数変わらず15th 1155 557(16th)
16th Nippon Steel & Sumitomo Metal Corporation 354 特許件数下降17th 1097 467(20th)
17th Sanyo Bussan Co., Ltd. 346 特許件数下降20th 978 1006(6th)
18th KONICA MINOLTA, INC. 341 特許件数上昇10th 1358 590(15th)
19th Semiconductor Energy Laboratory Co., Ltd. 336 特許件数下降24th 879 416(25th)
20th Dai Nippon Printing Co., Ltd. 333 特許件数上昇18th 1036 594(14th)
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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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