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

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2021 Patent Ranking in Japan

- Update: Apr 22, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Apr 22, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1st Canon Inc 2062 特許件数変わらず 1st 6682 1030(2nd)
2nd Mitsubishi Electric Corporation 1303 特許件数下降 4th 3711 1083(1st)
3rd Panasonic IP Management Co., Ltd. 1207 特許件数変わらず 3rd 4384 771(3rd)
4th Toyota Motor Corporation 1190 特許件数上昇 2nd 5617 731(4th)
5th Sankyo Co., Ltd. 860 特許件数下降 8th 2389 394(9th)
6th DENSO CORPORATION 834 特許件数変わらず 6th 2591 329(14th)
7th Sanyo Bussan Co., Ltd. 807 特許件数上昇 5th 2787 317(17th)
8th Honda Motor Co., Ltd. 764 特許件数上昇 7th 2584 503(5th)
9th Seiko Epson Corporation 692 特許件数変わらず 9th 2282 373(12th)
10th Toshiba Corporation 636 特許件数下降 11th 1864 447(8th)
11th Ricoh Company, Ltd 588 特許件数上昇 10th 2180 502(6th)
12th FUJIFILM Corporation 566 特許件数下降 21th 1338 385(11th)
13th Daiichi Shokai Co., Ltd. 514 特許件数下降 22th 1304 242(25th)
14th Dai Nippon Printing Co., Ltd. 512 特許件数上昇 13th 1606 299(21th)
15th KONICA MINOLTA, INC. 497 特許件数上昇 12th 1647 311(18th)
16th NEC Corporation 491 特許件数下降 19th 1444 449(7th)
17th Hitachi, Ltd. 467 特許件数上昇 15th 1569 327(15th)
18th Sharp corporation 464 特許件数上昇 14th 1603 224(27th)
19th Fuji Xerox Co., Ltd 425 特許件数上昇 16th 1470 302(19th)
20th Nippon Steel & Sumitomo Metal Corporation 415 特許件数下降 26th 1159 322(16th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Apr 22, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 1083 特許件数下降2nd 3569 1303(2nd)
2nd Canon Inc 1030 特許件数上昇1st 3682 2062(1st)
3rd Panasonic IP Management Co., Ltd. 771 特許件数変わらず3rd 2644 1207(3rd)
4th Toyota Motor Corporation 731 特許件数変わらず4th 2229 1190(4th)
5th Honda Motor Co., Ltd. 503 特許件数下降7th 1583 764(8th)
6th Ricoh Company, Ltd 502 特許件数変わらず6th 1617 588(11th)
7th NEC Corporation 449 特許件数下降11th 1338 491(16th)
8th Toshiba Corporation 447 特許件数下降13th 1314 636(10th)
9th Sankyo Co., Ltd. 394 特許件数上昇8th 1546 860(5th)
9th Fujitsu Limited 394 特許件数変わらず9th 1459 374(23th)
11th FUJIFILM Corporation 385 特許件数下降16th 1148 566(12th)
12th Seiko Epson Corporation 373 特許件数変わらず12th 1328 692(9th)
13th Nippon Telegraph and Telephone Corporation 336 特許件数下降14th 1182 137(90th)
14th DENSO CORPORATION 329 特許件数上昇5th 1812 834(6th)
15th Hitachi, Ltd. 327 特許件数変わらず15th 1155 467(17th)
16th Nippon Steel & Sumitomo Metal Corporation 322 特許件数下降17th 1097 415(20th)
17th Sanyo Bussan Co., Ltd. 317 特許件数下降20th 978 807(7th)
18th KONICA MINOLTA, INC. 311 特許件数上昇10th 1358 497(15th)
19th Fuji Xerox Co., Ltd 302 特許件数下降23th 911 425(19th)
20th Semiconductor Energy Laboratory Co., Ltd. 300 特許件数下降24th 879 370(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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