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

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2021 Patent Ranking in Japan

- Update: Feb 25, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Feb 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1st Canon Inc 1021 特許件数変わらず 1st 6682 666(1st)
2nd Mitsubishi Electric Corporation 817 特許件数下降 4th 3711 648(2nd)
3rd Panasonic IP Management Co., Ltd. 647 特許件数変わらず 3rd 4384 426(3rd)
4th Toyota Motor Corporation 569 特許件数上昇 2nd 5617 421(4th)
5th DENSO CORPORATION 437 特許件数下降 6th 2591 183(16th)
6th Sankyo Co., Ltd. 435 特許件数下降 8th 2389 230(9th)
7th Honda Motor Co., Ltd. 387 特許件数変わらず 7th 2584 281(5th)
8th Sanyo Bussan Co., Ltd. 367 特許件数上昇 5th 2787 176(20th)
9th Ricoh Company, Ltd 353 特許件数下降 10th 2180 279(6th)
10th Daiichi Shokai Co., Ltd. 321 特許件数下降 22th 1304 105(33th)
11th Seiko Epson Corporation 320 特許件数上昇 9th 2282 224(11th)
12th FUJIFILM Corporation 302 特許件数下降 21th 1338 204(12th)
13th NEC Corporation 268 特許件数下降 19th 1444 271(7th)
13th Sharp corporation 268 特許件数下降 14th 1603 107(32th)
15th Nippon Steel & Sumitomo Metal Corporation 252 特許件数下降 26th 1159 191(15th)
16th Hitachi, Ltd. 247 特許件数上昇 15th 1569 177(19th)
17th LG Chem, Ltd. 241 特許件数下降 29th 1066 123(27th)
18th Dai Nippon Printing Co., Ltd. 220 特許件数上昇 13th 1606 196(14th)
19th Toshiba Corporation 217 特許件数上昇 11th 1864 266(8th)
20th KONICA MINOLTA, INC. 207 特許件数上昇 12th 1647 183(16th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Feb 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Canon Inc 666 特許件数変わらず1st 3682 1021(1st)
2nd Mitsubishi Electric Corporation 648 特許件数変わらず2nd 3569 817(2nd)
3rd Panasonic IP Management Co., Ltd. 426 特許件数変わらず3rd 2644 647(3rd)
4th Toyota Motor Corporation 421 特許件数変わらず4th 2229 569(4th)
5th Honda Motor Co., Ltd. 281 特許件数下降7th 1583 387(7th)
6th Ricoh Company, Ltd 279 特許件数変わらず6th 1617 353(9th)
7th NEC Corporation 271 特許件数下降11th 1338 268(13th)
8th Toshiba Corporation 266 特許件数下降13th 1314 217(19th)
9th Sankyo Co., Ltd. 230 特許件数上昇8th 1546 435(6th)
10th Fujitsu Limited 227 特許件数上昇9th 1459 189(27th)
11th Seiko Epson Corporation 224 特許件数下降12th 1328 320(11th)
12th FUJIFILM Corporation 204 特許件数下降16th 1148 302(12th)
13th Nippon Telegraph and Telephone Corporation 198 特許件数下降14th 1182 88(64th)
14th Dai Nippon Printing Co., Ltd. 196 特許件数下降18th 1036 220(18th)
15th Nippon Steel & Sumitomo Metal Corporation 191 特許件数下降17th 1097 252(15th)
16th KONICA MINOLTA, INC. 183 特許件数上昇10th 1358 207(20th)
16th DENSO CORPORATION 183 特許件数上昇5th 1812 437(5th)
18th Fuji Xerox Co., Ltd 180 特許件数下降23th 911 123(49th)
19th Hitachi, Ltd. 177 特許件数上昇15th 1155 247(16th)
20th Sanyo Bussan Co., Ltd. 176 特許件数変わらず20th 978 367(8th)
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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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