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

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2018 Patent Ranking in Japan

- Update: Sep 22, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Sep 22, 2021 -

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:Sep 22, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2018
121th Hitachi High-Technologies Corporation 246 特許件数上昇90th 339 224(194th)
122th Asahi Glass Co., Ltd. 244 特許件数下降137th 245 473(87th)
123th Taisei Corporation 243 特許件数下降177th 182 248(178th)
124th Fuji Corporation 241 特許件数下降125th 264 202(214th)
125th Sumitomo Heavy Industries Ltd. 239 特許件数下降129th 255 260(166th)
126th Samsung Electronics Company Limited 236 特許件数変わらず126th 263 134(300th)
127th Toyota Central Research Institute Co., Ltd. 233 特許件数下降145th 227 415(102th)
128th BASF Society, Europe 229 特許件数上昇109th 295 351(127th)
128th Daio Paper Co., Ltd. 229 特許件数上昇95th 319 243(183th)
130th Toyo Tire Corporation 227 特許件数上昇104th 303 358(123th)
131th ROHM Co., Ltd. 226 特許件数下降133th 249 326(133th)
132th Terumo Corporation 225 特許件数変わらず132th 250 384(112th)
133th Intel Corporation 223 特許件数下降166th 193 119(326th)
134th Aisin AW Co., Ltd. 221 特許件数上昇130th 252 314(135th)
135th Dow Global Technologies LLC 219 特許件数上昇128th 256 312(137th)
136th HOYA Corporation 218 特許件数上昇113th 286 213(204th)
137th Oji Holdings Co., Ltd. 216 特許件数下降157th 206 303(141th)
138th Kaneka Corporation 215 特許件数下降140th 235 337(130th)
139th Japan Auto Parts Research Institute, Inc. 214 特許件数下降186th 173 362(122th)
140th Zeon Corporation 211 特許件数下降152th 214 321(134th)
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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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