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

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2021 Patent Ranking in Japan

- Update: Jun 18, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Jun 18, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
21th Kyocera Document Solutions Inc. 586 特許件数上昇 17th 1451 282(38th)
22th Nippon Steel & Sumitomo Metal Corporation 583 特許件数下降 26th 1159 508(13th)
23th Sony Corporation 565 特許件数下降 24th 1170 447(22th)
24th Semiconductor Energy Laboratory Co., Ltd. 555 特許件数上昇 20th 1369 472(20th)
25th Fujitsu Limited 537 特許件数上昇 18th 1450 654(9th)
26th Murata Manufacturing Co., Ltd. 503 特許件数下降 32th 930 306(36th)
27th Brother Industries, Ltd. 500 特許件数上昇 25th 1166 431(23th)
28th DISCO Corporation 493 特許件数下降 37th 858 195(58th)
29th Sansei R&D Co., Ltd. 490 特許件数上昇 28th 1071 270(41th)
30th LG Chem, Ltd. 459 特許件数上昇 29th 1066 327(29th)
31th Kyocera Corporation 458 特許件数下降 38th 849 386(25th)
32th Daikin Industries, Ltd. 445 特許件数下降 47th 740 284(37th)
33th Kubota Corporation 435 特許件数上昇 31th 972 338(27th)
34th Hitachi Automotive Systems, Ltd. 423 特許件数変わらず 34th 896 335(28th)
35th Toppan Printing Co., Ltd. 419 特許件数上昇 30th 982 276(39th)
36th Yazaki Corporation 408 特許件数変わらず 36th 868 308(35th)
37th Kyogaku Sangyo. Corporation 407 特許件数下降 61th 600 174(69th)
37th JFE Steel Corporation 407 特許件数下降 59th 623 323(31th)
39th Tokyo Electron Limited 405 特許件数下降 43th 773 220(51th)
40th Sekisui Chemical Co., Ltd. 401 特許件数上昇 35th 873 248(47th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Jun 18, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 1636 特許件数下降2nd 3569 1980(3rd)
2nd Canon Inc 1616 特許件数上昇1st 3682 3363(1st)
3rd Panasonic IP Management Co., Ltd. 1286 特許件数変わらず3rd 2644 1831(4th)
4th Toyota Motor Corporation 1226 特許件数変わらず4th 2229 2110(2nd)
5th Ricoh Company, Ltd 798 特許件数下降6th 1617 1060(10th)
6th NEC Corporation 714 特許件数下降11th 1338 700(16th)
7th Honda Motor Co., Ltd. 705 特許件数変わらず7th 1583 1074(8th)
8th Toshiba Corporation 698 特許件数下降13th 1314 872(11th)
9th Fujitsu Limited 654 特許件数変わらず9th 1459 537(25th)
10th Sankyo Co., Ltd. 615 特許件数上昇8th 1546 1307(6th)
11th Seiko Epson Corporation 594 特許件数下降12th 1328 1069(9th)
12th FUJIFILM Corporation 570 特許件数下降16th 1148 751(13th)
13th Nippon Steel & Sumitomo Metal Corporation 508 特許件数下降17th 1097 583(22th)
14th Sanyo Bussan Co., Ltd. 504 特許件数下降20th 978 1309(5th)
15th Dai Nippon Printing Co., Ltd. 499 特許件数下降18th 1036 682(18th)
16th DENSO CORPORATION 498 特許件数上昇5th 1812 1256(7th)
17th KONICA MINOLTA, INC. 496 特許件数上昇10th 1358 788(12th)
18th Hitachi, Ltd. 491 特許件数上昇15th 1155 701(15th)
19th Fuji Xerox Co., Ltd 487 特許件数下降23th 911 588(20th)
20th Semiconductor Energy Laboratory Co., Ltd. 472 特許件数下降24th 879 555(24th)
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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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