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

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2018 Patent Ranking in Japan

- Update: Oct 22, 2020 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Oct 22, 2020 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
1st Canon Inc 6780 特許件数変わらず 1st 8110 4192(2nd)
2nd Toyota Motor Corporation 5148 特許件数下降 4th 5816 2663(4th)
3rd Panasonic IP Management Co., Ltd. 4674 特許件数変わらず 3rd 6257 2575(5th)
4th Mitsubishi Electric Corporation 4288 特許件数上昇 2nd 6828 4252(1st)
5th Fujitsu Limited 2923 特許件数下降 7th 3474 1764(8th)
6th Seiko Epson Corporation 2747 特許件数下降 8th 3435 1919(7th)
7th DENSO CORPORATION 2652 特許件数下降 9th 3097 2837(3rd)
8th Toshiba Corporation 2411 特許件数上昇 6th 3666 1532(10th)
9th Ricoh Company, Ltd 2291 特許件数上昇 5th 3925 1970(6th)
10th Sanyo Bussan Co., Ltd. 2173 特許件数下降 22th 1895 855(26th)
11th KONICA MINOLTA, INC. 2115 特許件数変わらず 11th 2969 1150(21th)
12th Kyocera Document Solutions Inc. 1920 特許件数下降 15th 2120 1459(12th)
13th Hitachi, Ltd. 1799 特許件数上昇 12th 2804 1268(15th)
14th Honda Motor Co., Ltd. 1796 特許件数変わらず 14th 2329 1524(11th)
15th Fuji Xerox Co., Ltd 1765 特許件数下降 25th 1727 724(36th)
16th Sankyo Co., Ltd. 1723 特許件数下降 19th 1985 1599(9th)
17th NEC Corporation 1696 特許件数上昇 10th 2981 1301(14th)
18th Dai Nippon Printing Co., Ltd. 1601 特許件数変わらず 18th 2021 1219(19th)
19th Daiichi Shokai Co., Ltd. 1533 特許件数下降 53th 833 702(39th)
20th Nippon Telegraph and Telephone Corporation 1487 特許件数下降 21th 1912 1309(13th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Oct 22, 2020 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2018
1st Mitsubishi Electric Corporation 4252 特許件数変わらず1st 4407 4288(4th)
2nd Canon Inc 4192 特許件数変わらず2nd 3926 6780(1st)
3rd DENSO CORPORATION 2837 特許件数下降9th 1831 2652(7th)
4th Toyota Motor Corporation 2663 特許件数変わらず4th 2796 5148(2nd)
5th Panasonic IP Management Co., Ltd. 2575 特許件数上昇3rd 2953 4674(3rd)
6th Ricoh Company, Ltd 1970 特許件数上昇5th 2419 2291(9th)
7th Seiko Epson Corporation 1919 特許件数下降8th 1987 2747(6th)
8th Fujitsu Limited 1764 特許件数上昇7th 2400 2923(5th)
9th Sankyo Co., Ltd. 1599 特許件数下降11th 1472 1723(16th)
10th Toshiba Corporation 1532 特許件数変わらず10th 1705 2411(8th)
11th Honda Motor Co., Ltd. 1524 特許件数上昇6th 2405 1796(14th)
12th Kyocera Document Solutions Inc. 1459 特許件数下降24th 1117 1920(12th)
13th Nippon Telegraph and Telephone Corporation 1309 特許件数下降22th 1208 1487(20th)
14th NEC Corporation 1301 特許件数変わらず14th 1354 1696(17th)
15th Hitachi, Ltd. 1268 特許件数下降16th 1334 1799(13th)
16th Mazda Corporation Inc 1251 特許件数下降20th 1299 895(36th)
17th FUJIFILM Corporation 1243 特許件数下降19th 1310 1337(23th)
18th Sharp corporation 1234 特許件数下降21th 1259 1456(21th)
19th Dai Nippon Printing Co., Ltd. 1219 特許件数上昇13th 1441 1601(18th)
20th Brother Industries, Ltd. 1205 特許件数上昇15th 1340 1134(29th)
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