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

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2021 Patent Ranking in Japan

- Update: Dec 2, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Dec 2, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1st Canon Inc 5889 特許件数変わらず 1st 6682 2956(2nd)
2nd Mitsubishi Electric Corporation 4279 特許件数下降 4th 3711 3197(1st)
3rd Toyota Motor Corporation 4239 特許件数上昇 2nd 5617 2588(3rd)
4th Panasonic IP Management Co., Ltd. 3981 特許件数上昇 3rd 4384 2518(4th)
5th Sanyo Bussan Co., Ltd. 2809 特許件数変わらず 5th 2787 945(17th)
6th Honda Motor Co., Ltd. 2702 特許件数下降 7th 2584 1352(7th)
7th Sankyo Co., Ltd. 2495 特許件数下降 8th 2389 1227(10th)
8th DENSO CORPORATION 2232 特許件数上昇 6th 2591 1189(11th)
9th Ricoh Company, Ltd 2027 特許件数下降 10th 2180 1375(6th)
10th Seiko Epson Corporation 1983 特許件数上昇 9th 2282 1167(12th)
11th Toshiba Corporation 1678 特許件数変わらず 11th 1864 1333(8th)
12th NEC Corporation 1653 特許件数下降 19th 1444 1443(5th)
13th Daiichi Shokai Co., Ltd. 1575 特許件数下降 22th 1304 848(22th)
14th FUJIFILM Corporation 1550 特許件数下降 21th 1338 1051(14th)
15th KONICA MINOLTA, INC. 1528 特許件数上昇 12th 1647 1008(15th)
16th Sony Corporation 1434 特許件数下降 24th 1170 889(19th)
17th Hitachi, Ltd. 1411 特許件数上昇 15th 1569 926(18th)
18th Dai Nippon Printing Co., Ltd. 1300 特許件数上昇 13th 1606 1061(13th)
19th Nippon Steel & Sumitomo Metal Corporation 1295 特許件数下降 26th 1159 886(20th)
20th Universal Entertainment Corporation 1291 特許件数下降 33th 926 619(34th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Dec 2, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 3197 特許件数下降2nd 3569 4279(2nd)
2nd Canon Inc 2956 特許件数上昇1st 3682 5889(1st)
3rd Toyota Motor Corporation 2588 特許件数下降4th 2229 4239(3rd)
4th Panasonic IP Management Co., Ltd. 2518 特許件数上昇3rd 2644 3981(4th)
5th NEC Corporation 1443 特許件数下降11th 1338 1653(12th)
6th Ricoh Company, Ltd 1375 特許件数変わらず6th 1617 2027(9th)
7th Honda Motor Co., Ltd. 1352 特許件数変わらず7th 1583 2702(6th)
8th Toshiba Corporation 1333 特許件数下降13th 1314 1678(11th)
9th Fujitsu Limited 1298 特許件数変わらず9th 1459 1158(23th)
10th Sankyo Co., Ltd. 1227 特許件数上昇8th 1546 2495(7th)
11th DENSO CORPORATION 1189 特許件数上昇5th 1812 2232(8th)
12th Seiko Epson Corporation 1167 特許件数変わらず12th 1328 1983(10th)
13th Dai Nippon Printing Co., Ltd. 1061 特許件数下降18th 1036 1300(18th)
14th FUJIFILM Corporation 1051 特許件数下降16th 1148 1550(14th)
15th KONICA MINOLTA, INC. 1008 特許件数上昇10th 1358 1528(15th)
16th Fuji Xerox Co., Ltd 968 特許件数下降23th 911 1106(26th)
17th Sanyo Bussan Co., Ltd. 945 特許件数下降20th 978 2809(5th)
18th Hitachi, Ltd. 926 特許件数上昇15th 1155 1411(17th)
19th Sony Corporation 889 特許件数下降21th 939 1434(16th)
20th Nippon Steel & Sumitomo Metal Corporation 886 特許件数上昇17th 1097 1295(19th)
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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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