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

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2015 Patent Ranking in Japan

- Update: Jul 21, 2021 -

Ranking based on publications issued in 2015.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2015   - update: Jul 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2015
1st Canon Inc 8244 特許件数下降 2nd 6727 3728(2nd)
2nd Toyota Motor Corporation 5710 特許件数下降 4th 5045 4078(1st)
3rd Mitsubishi Electric Corporation 4989 特許件数下降 5th 4844 3341(3rd)
4th Toshiba Corporation 4893 特許件数上昇 3rd 5326 2622(4th)
5th Seiko Epson Corporation 4104 特許件数下降 8th 3337 2193(6th)
6th Ricoh Company, Ltd 4049 特許件数変わらず 6th 4830 2049(7th)
7th Panasonic IP Management Co., Ltd. 4043 特許件数下降 497th 69 1953(8th)
8th DENSO CORPORATION 3217 特許件数下降 9th 3141 1734(11th)
9th Fujitsu Limited 3146 特許件数下降 10th 3091 2291(5th)
10th Sharp corporation 2579 特許件数上昇 7th 3836 1190(19th)
11th Panasonic Corporation 2276 特許件数上昇 1st 7017 263(112th)
12th Honda Motor Co., Ltd. 2271 特許件数上昇 11th 2541 1790(10th)
13th Dai Nippon Printing Co., Ltd. 2171 特許件数上昇 12th 2240 1310(16th)
14th NEC Corporation 2122 特許件数下降 15th 1977 1379(15th)
15th KONICA MINOLTA, INC. 2097 特許件数上昇 13th 2022 1524(12th)
16th Nippon Telegraph and Telephone Corporation 1929 特許件数変わらず 16th 1931 1454(13th)
17th Sankyo Co., Ltd. 1823 特許件数変わらず 17th 1877 1219(18th)
18th Hitachi, Ltd. 1801 特許件数上昇 14th 2005 1240(17th)
19th Brother Industries, Ltd. 1693 特許件数下降 20th 1753 808(34th)
20th FUJIFILM Corporation 1691 特許件数上昇 18th 1840 1827(9th)

Patent applications ranking

Patent acquisition ranking

Registered in 2015   - Update:Jul 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2015
81th Unicharm Co., Ltd. 343 特許件数下降132th 320 235(204th)
82th Yokohama Rubber Co., Ltd. 337 特許件数上昇67th 548 471(90th)
83th Mitsubishi Chemical Co., Ltd. 335 特許件数下降85th 445 494(85th)
84th Panasonic Intellectual Property Corporation of America 330 - 374(122th)
85th Aisin Seiki Co., Ltd. 323 特許件数上昇57th 603 673(57th)
85th Suzuki Corporation 323 特許件数下降100th 403 854(44th)
87th Yoshino Industry Co., Ltd. 315 特許件数上昇69th 545 372(123th)
88th DIC Corporation 313 特許件数変わらず88th 437 412(111th)
89th Mitsubishi Rayon Co., Ltd. 309 特許件数下降98th 409 377(120th)
90th Toshiba Tec Corporation 306 特許件数上昇72th 533 551(75th)
91th Samsung Electronics Co., Ltd. 301 特許件数上昇80th 474 421(108th)
92th Asahi Glass Co., Ltd. 299 特許件数上昇89th 435 658(60th)
93th Oki Electric Industry Co., Ltd. 293 特許件数上昇86th 444 474(89th)
94th TDK Corporation 288 特許件数下降101th 402 447(96th)
95th Hitachi High-Technologies Corporation 287 特許件数上昇54th 625 423(107th)
95th FANUC CORPORATION 287 特許件数下降227th 172 365(129th)
97th Samsung Electronics Company Limited 286 - 369(125th)
98th JSR Corporation 285 特許件数下降113th 371 288(163th)
99th Kaneka Corporation 284 特許件数上昇84th 446 313(149th)
100th JTEKT Corporation 281 特許件数上昇71th 539 834(45th)
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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

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