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

ホーム > Japan Patent Ranking


2021 Patent Ranking in Japan

- Update: Sep 16, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Sep 16, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
41th Toyota Industries Corporation 569 特許件数上昇 27th 1105 286(61th)
42th Kyogaku Sangyo. Corporation 568 特許件数下降 61th 600 264(68th)
43th Yazaki Corporation 564 特許件数上昇 36th 868 479(31th)
44th JFE Steel Corporation 551 特許件数下降 59th 623 466(34th)
45th Sekisui Chemical Co., Ltd. 546 特許件数上昇 35th 873 403(40th)
46th Fuji Electric Co., Ltd. 534 特許件数下降 48th 738 382(43th)
47th Sumitomo Electric Industries, Ltd. 520 特許件数下降 49th 694 317(54th)
48th Sammy Corporation 515 特許件数下降 64th 584 262(70th)
49th NTT Docomo, Inc. 496 特許件数下降 65th 576 210(94th)
50th Mazda Corporation Inc 494 特許件数上昇 44th 765 70(287th)
51th Sumitomo Chemical Co., Ltd. 480 特許件数上昇 42th 791 319(53th)
52th Nitto Denko Corporation 478 特許件数上昇 50th 677 298(57th)
53th FANUC CORPORATION 473 特許件数上昇 46th 748 284(63th)
54th Fuji Heavy Industries Ltd. 462 特許件数下降 60th 613 243(76th)
55th Bridgestone Corporation 457 特許件数下降 75th 498 230(82th)
56th Guang Dong Oppo Mobile Telecommunications Corporation Limited 453 特許件数下降 106th 388 133(160th)
57th Daihatsu Motor Co., Ltd. 445 特許件数上昇 56th 646 276(65th)
58th Hitachi Chemical Company, Ltd. 444 特許件数下降 63th 593 228(83th)
59th OMRON Corporation 437 特許件数上昇 39th 809 508(28th)
60th Toshiba Memory Corporation 421 特許件数下降 62th 598 58(339th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Sep 16, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 2437 特許件数下降2nd 3569 2888(4th)
2nd Canon Inc 2341 特許件数上昇1st 3682 4847(1st)
3rd Panasonic IP Management Co., Ltd. 1926 特許件数変わらず3rd 2644 2999(3rd)
4th Toyota Motor Corporation 1884 特許件数変わらず4th 2229 3362(2nd)
5th Ricoh Company, Ltd 1116 特許件数下降6th 1617 1481(10th)
6th NEC Corporation 1093 特許件数下降11th 1338 1145(15th)
7th Toshiba Corporation 1035 特許件数下降13th 1314 1275(12th)
8th Honda Motor Co., Ltd. 1012 特許件数上昇7th 1583 1698(8th)
9th Fujitsu Limited 996 特許件数変わらず9th 1459 844(25th)
10th Sankyo Co., Ltd. 952 特許件数上昇8th 1546 2063(5th)
11th Seiko Epson Corporation 902 特許件数下降12th 1328 1570(9th)
12th FUJIFILM Corporation 823 特許件数下降16th 1148 1164(14th)
13th DENSO CORPORATION 810 特許件数上昇5th 1812 1783(7th)
14th Dai Nippon Printing Co., Ltd. 792 特許件数下降18th 1036 939(20th)
15th KONICA MINOLTA, INC. 748 特許件数上昇10th 1358 1224(13th)
16th Sanyo Bussan Co., Ltd. 742 特許件数下降20th 978 2002(6th)
17th Fuji Xerox Co., Ltd 728 特許件数下降23th 911 861(24th)
18th Hitachi, Ltd. 727 特許件数上昇15th 1155 1045(17th)
19th Nippon Steel & Sumitomo Metal Corporation 695 特許件数上昇17th 1097 884(22th)
20th Sony Corporation 687 特許件数下降21th 939 1028(18th)
Applicant name

If you want to purchase patent ranking data, ⇒ Patent Ranking Data Download Service

※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

Patent Ranking in Japan

2020 Application Ranking2020 Acquisition Ranking
2019 Application Ranking2019 Acquisition Ranking
2018 Application Ranking2018 Acquisition Ranking
2017 Application Ranking2017 Acquisition Ranking
2016 Application Ranking2016 Acquisition Ranking
2015 Application Ranking2015 Acquisition Ranking
2014 Application Ranking2014 Acquisition Ranking
2013 Application Ranking2013 Acquisition Ranking
2012 Application Ranking2012 Acquisition Ranking
2011 Application Ranking2011 Acquisition Ranking
Applicant Search (Japanese only)

今週の知財セミナー (9月20日~9月26日)

来週の知財セミナー (9月27日~10月3日)

9月29日(水) - 東京 港区


特許事務所紹介 IP Force 特許事務所紹介


埼玉県久喜市久喜東6-2-46 パレ・ドール久喜2-203 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 


〒567-0883 大阪府茨木市大手町2番6号 丸吉ビル202号 特許・実用新案 意匠 商標 訴訟 鑑定 コンサルティング 


〒166-0003 東京都杉並区高円寺南2-50-2 YSビル3F 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング