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

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2021 Patent Ranking in Japan

- Update: Oct 28, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Oct 28, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1st Canon Inc 5473 特許件数変わらず 1st 6682 2638(2nd)
2nd Toyota Motor Corporation 3886 特許件数変わらず 2nd 5617 2217(3rd)
3rd Mitsubishi Electric Corporation 3750 特許件数下降 4th 3711 2808(1st)
4th Panasonic IP Management Co., Ltd. 3588 特許件数上昇 3rd 4384 2186(4th)
5th Honda Motor Co., Ltd. 2577 特許件数下降 7th 2584 1171(8th)
6th Sanyo Bussan Co., Ltd. 2528 特許件数上昇 5th 2787 851(17th)
7th Sankyo Co., Ltd. 2400 特許件数下降 8th 2389 1066(10th)
8th DENSO CORPORATION 2035 特許件数上昇 6th 2591 991(12th)
9th Ricoh Company, Ltd 1904 特許件数下降 10th 2180 1247(6th)
10th Seiko Epson Corporation 1862 特許件数上昇 9th 2282 1038(11th)
11th Toshiba Corporation 1600 特許件数変わらず 11th 1864 1182(7th)
12th Daiichi Shokai Co., Ltd. 1528 特許件数下降 22th 1304 743(22th)
13th NEC Corporation 1447 特許件数下降 19th 1444 1258(5th)
14th FUJIFILM Corporation 1414 特許件数下降 21th 1338 926(14th)
15th KONICA MINOLTA, INC. 1394 特許件数上昇 12th 1647 871(15th)
16th Sony Corporation 1269 特許件数下降 24th 1170 798(19th)
17th Hitachi, Ltd. 1256 特許件数上昇 15th 1569 826(18th)
18th Dai Nippon Printing Co., Ltd. 1214 特許件数上昇 13th 1606 943(13th)
19th Sharp corporation 1187 特許件数上昇 14th 1603 600(27th)
20th Nippon Steel & Sumitomo Metal Corporation 1148 特許件数下降 26th 1159 791(20th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Oct 28, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 2808 特許件数下降2nd 3569 3750(3rd)
2nd Canon Inc 2638 特許件数上昇1st 3682 5473(1st)
3rd Toyota Motor Corporation 2217 特許件数下降4th 2229 3886(2nd)
4th Panasonic IP Management Co., Ltd. 2186 特許件数上昇3rd 2644 3588(4th)
5th NEC Corporation 1258 特許件数下降11th 1338 1447(13th)
6th Ricoh Company, Ltd 1247 特許件数変わらず6th 1617 1904(9th)
7th Toshiba Corporation 1182 特許件数下降13th 1314 1600(11th)
8th Honda Motor Co., Ltd. 1171 特許件数上昇7th 1583 2577(5th)
9th Fujitsu Limited 1163 特許件数変わらず9th 1459 1043(25th)
10th Sankyo Co., Ltd. 1066 特許件数上昇8th 1546 2400(7th)
11th Seiko Epson Corporation 1038 特許件数下降12th 1328 1862(10th)
12th DENSO CORPORATION 991 特許件数上昇5th 1812 2035(8th)
13th Dai Nippon Printing Co., Ltd. 943 特許件数下降18th 1036 1214(18th)
14th FUJIFILM Corporation 926 特許件数下降16th 1148 1414(14th)
15th KONICA MINOLTA, INC. 871 特許件数上昇10th 1358 1394(15th)
16th Fuji Xerox Co., Ltd 865 特許件数下降23th 911 1075(23th)
17th Sanyo Bussan Co., Ltd. 851 特許件数下降20th 978 2528(6th)
18th Hitachi, Ltd. 826 特許件数上昇15th 1155 1256(17th)
19th Sony Corporation 798 特許件数下降21th 939 1269(16th)
20th Nippon Steel & Sumitomo Metal Corporation 791 特許件数上昇17th 1097 1148(20th)
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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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