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

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2021 Patent Ranking in Japan

- Update: May 24, 2022 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: May 24, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
1st Canon Inc 6299 特許件数変わらず 1st 6682 3141(2nd)
2nd Toyota Motor Corporation 4638 特許件数変わらず 2nd 5617 2764(3rd)
3rd Mitsubishi Electric Corporation 4568 特許件数下降 4th 3711 3473(1st)
4th Panasonic IP Management Co., Ltd. 4265 特許件数上昇 3rd 4384 2695(4th)
5th Sanyo Bussan Co., Ltd. 3065 特許件数変わらず 5th 2787 1012(17th)
6th Honda Motor Co., Ltd. 2789 特許件数下降 7th 2584 1457(6th)
7th Sankyo Co., Ltd. 2650 特許件数下降 8th 2389 1283(11th)
8th DENSO CORPORATION 2362 特許件数上昇 6th 2591 1299(10th)
9th Ricoh Company, Ltd 2163 特許件数下降 10th 2180 1442(7th)
10th Seiko Epson Corporation 2096 特許件数上昇 9th 2282 1226(12th)
11th NEC Corporation 1806 特許件数下降 19th 1444 1555(5th)
12th Toshiba Corporation 1771 特許件数上昇 11th 1864 1392(8th)
13th Daiichi Shokai Co., Ltd. 1735 特許件数下降 22th 1304 942(21th)
14th KONICA MINOLTA, INC. 1682 特許件数上昇 12th 1647 1078(15th)
15th FUJIFILM Corporation 1652 特許件数下降 21th 1338 1119(14th)
16th Hitachi, Ltd. 1563 特許件数上昇 15th 1569 977(18th)
17th Sony Corporation 1534 特許件数下降 24th 1170 957(19th)
18th Nippon Steel & Sumitomo Metal Corporation 1356 特許件数下降 26th 1159 928(22th)
19th Dai Nippon Printing Co., Ltd. 1355 特許件数上昇 13th 1606 1129(13th)
20th Sharp corporation 1349 特許件数上昇 14th 1603 707(28th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:May 24, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 3473 特許件数下降2nd 3569 4568(3rd)
2nd Canon Inc 3141 特許件数上昇1st 3682 6299(1st)
3rd Toyota Motor Corporation 2764 特許件数下降4th 2229 4638(2nd)
4th Panasonic IP Management Co., Ltd. 2695 特許件数上昇3rd 2644 4265(4th)
5th NEC Corporation 1555 特許件数下降11th 1338 1806(11th)
6th Honda Motor Co., Ltd. 1457 特許件数下降7th 1583 2789(6th)
7th Ricoh Company, Ltd 1442 特許件数上昇6th 1617 2163(9th)
8th Toshiba Corporation 1392 特許件数下降13th 1314 1771(12th)
9th Fujitsu Limited 1379 特許件数変わらず9th 1459 1270(23th)
10th DENSO CORPORATION 1299 特許件数上昇5th 1812 2362(8th)
11th Sankyo Co., Ltd. 1283 特許件数上昇8th 1546 2650(7th)
12th Seiko Epson Corporation 1226 特許件数変わらず12th 1328 2096(10th)
13th Dai Nippon Printing Co., Ltd. 1129 特許件数下降18th 1036 1355(19th)
14th FUJIFILM Corporation 1119 特許件数下降16th 1148 1652(15th)
15th KONICA MINOLTA, INC. 1078 特許件数上昇10th 1358 1682(14th)
16th Fuji Xerox Co., Ltd 1023 特許件数下降23th 911 1164(25th)
17th Sanyo Bussan Co., Ltd. 1012 特許件数下降20th 978 3065(5th)
18th Hitachi, Ltd. 977 特許件数上昇15th 1155 1563(16th)
19th Sony Corporation 957 特許件数下降21th 939 1534(17th)
20th Semiconductor Energy Laboratory Co., Ltd. 947 特許件数下降24th 879 1215(24th)
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Patent Ranking in Japan

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