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

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2020 Patent Ranking in Japan

- Update: May 24, 2022 -

Ranking based on publications issued in 2020.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2020   - update: May 24, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2020
1st Canon Inc 6682 特許件数変わらず 1st 7408 3682(1st)
2nd Toyota Motor Corporation 5617 特許件数変わらず 2nd 6218 2229(4th)
3rd Panasonic IP Management Co., Ltd. 4384 特許件数変わらず 3rd 4821 2644(3rd)
4th Mitsubishi Electric Corporation 3711 特許件数変わらず 4th 4564 3569(2nd)
5th Sanyo Bussan Co., Ltd. 2787 特許件数下降 6th 2843 978(20th)
6th DENSO CORPORATION 2591 特許件数上昇 5th 2946 1812(5th)
7th Honda Motor Co., Ltd. 2584 特許件数下降 8th 2450 1583(7th)
8th Sankyo Co., Ltd. 2389 特許件数上昇 7th 2716 1546(8th)
9th Seiko Epson Corporation 2282 特許件数変わらず 9th 2422 1328(12th)
10th Ricoh Company, Ltd 2180 特許件数下降 12th 2001 1617(6th)
11th Toshiba Corporation 1864 特許件数上昇 10th 2332 1314(13th)
12th KONICA MINOLTA, INC. 1647 特許件数下降 13th 1992 1358(10th)
13th Dai Nippon Printing Co., Ltd. 1606 特許件数下降 17th 1762 1036(18th)
14th Sharp corporation 1603 特許件数上昇 11th 2157 1022(19th)
15th Hitachi, Ltd. 1569 特許件数下降 16th 1865 1155(15th)
16th Fuji Xerox Co., Ltd 1470 特許件数下降 18th 1641 911(23th)
17th Kyocera Document Solutions Inc. 1451 特許件数上昇 15th 1940 814(25th)
18th Fujitsu Limited 1450 特許件数上昇 14th 1983 1459(9th)
19th NEC Corporation 1444 特許件数下降 21th 1618 1338(11th)
20th Semiconductor Energy Laboratory Co., Ltd. 1369 特許件数下降 26th 1128 879(24th)

Patent applications ranking

Patent acquisition ranking

Registered in 2020   - Update:May 24, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2020
1st Canon Inc 3682 特許件数変わらず1st 4282 6682(1st)
2nd Mitsubishi Electric Corporation 3569 特許件数変わらず2nd 3558 3711(4th)
3rd Panasonic IP Management Co., Ltd. 2644 特許件数変わらず3rd 2554 4384(3rd)
4th Toyota Motor Corporation 2229 特許件数下降5th 2386 5617(2nd)
5th DENSO CORPORATION 1812 特許件数上昇4th 2470 2591(6th)
6th Ricoh Company, Ltd 1617 特許件数下降10th 1522 2180(10th)
7th Honda Motor Co., Ltd. 1583 特許件数上昇6th 1649 2584(7th)
8th Sankyo Co., Ltd. 1546 特許件数変わらず8th 1617 2389(8th)
9th Fujitsu Limited 1459 特許件数上昇7th 1648 1450(18th)
10th KONICA MINOLTA, INC. 1358 特許件数下降19th 1128 1647(12th)
11th NEC Corporation 1338 特許件数下降14th 1184 1444(19th)
12th Seiko Epson Corporation 1328 特許件数上昇11th 1512 2282(9th)
13th Toshiba Corporation 1314 特許件数上昇9th 1523 1864(11th)
14th Nippon Telegraph and Telephone Corporation 1182 特許件数上昇12th 1384 1194(23th)
15th Hitachi, Ltd. 1155 特許件数下降17th 1148 1569(15th)
16th FUJIFILM Corporation 1148 特許件数変わらず16th 1161 1338(21th)
17th Nippon Steel & Sumitomo Metal Corporation 1097 特許件数下降20th 1030 1159(26th)
18th Dai Nippon Printing Co., Ltd. 1036 特許件数変わらず18th 1131 1606(13th)
19th Sharp corporation 1022 特許件数上昇13th 1279 1603(14th)
20th Sanyo Bussan Co., Ltd. 978 特許件数下降24th 901 2787(5th)
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