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

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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
21th Kyocera Document Solutions Inc. 930 特許件数上昇 17th 1451 386(42th)
22th Nippon Steel & Sumitomo Metal Corporation 884 特許件数下降 26th 1159 695(19th)
23th Semiconductor Energy Laboratory Co., Ltd. 867 特許件数上昇 20th 1369 682(21th)
24th Fuji Xerox Co., Ltd 861 特許件数上昇 16th 1470 728(17th)
25th Fujitsu Limited 844 特許件数上昇 18th 1450 996(9th)
26th Brother Industries, Ltd. 787 特許件数上昇 25th 1166 624(24th)
27th Kyocera Corporation 754 特許件数下降 38th 849 562(25th)
28th LG Chem, Ltd. 749 特許件数下降 29th 1066 476(33th)
29th Murata Manufacturing Co., Ltd. 742 特許件数下降 32th 930 461(35th)
30th Kubota Corporation 692 特許件数下降 31th 972 511(27th)
31th Sansei R&D Co., Ltd. 689 特許件数上昇 28th 1071 414(38th)
32th Hitachi Automotive Systems, Ltd. 655 特許件数下降 34th 896 507(29th)
32th DISCO Corporation 655 特許件数下降 37th 858 317(54th)
34th Toppan Printing Co., Ltd. 646 特許件数上昇 30th 982 410(39th)
35th Daikin Industries, Ltd. 622 特許件数下降 47th 740 419(37th)
36th Tokyo Electron Limited 620 特許件数下降 43th 773 357(49th)
37th Toray Industries, Inc. 610 特許件数下降 41th 800 298(57th)
38th Kao Corporation 606 特許件数下降 40th 806 479(31th)
39th Toshiba Tec Corporation 585 特許件数下降 67th 567 283(64th)
40th Isuzu Motors Limited 573 特許件数下降 45th 753 251(72th)

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)
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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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