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

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2018 Patent Ranking in Japan

- Update: Nov 25, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Nov 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
101th Bridgestone Corporation 416 特許件数上昇 72th 680 379(73th)
102th Toyota Central Research Institute Co., Ltd. 415 特許件数下降 144th 371 233(127th)
103th Oki Electric Industry Co., Ltd. 413 特許件数下降 117th 436 324(97th)
104th Fujikura Ltd. 411 特許件数上昇 97th 527 266(114th)
105th Tokai Rika Electric Co., Ltd. 408 特許件数上昇 94th 541 140(212th)
106th IHI Corporation 406 特許件数上昇 102th 509 370(78th)
107th Canon Marketing Japan Co., Ltd. 401 特許件数下降 140th 378 139(215th)
108th Yamaha Corporation 399 特許件数上昇 87th 556 207(144th)
109th Olympia Co., Ltd. 396 特許件数下降 157th 340 127(234th)
110th Nippon Electric Glass Co., Ltd. 389 特許件数下降 153th 350 154(191th)
111th Shin-Etsu Chemical Co., Ltd. 387 特許件数上昇 101th 511 392(71th)
112th DIC Corporation 384 特許件数上昇 54th 823 350(86th)
112th Terumo Corporation 384 特許件数上昇 77th 642 225(132th)
114th EBARA CORPORATION 380 特許件数下降 123th 417 177(170th)
115th General Electric Company 374 特許件数上昇 41th 995 437(59th)
115th Chugoku Electric Power Co., Inc. 374 特許件数上昇 81th 604 89(320th)
117th Toshiba Memory Corporation 371 特許件数下降 312th 142 144(204th)
118th Yoshino Industry Co., Ltd. 369 特許件数下降 150th 356 320(98th)
119th Toshiba Medical Systems Corporation 368 特許件数下降 122th 424 492(51th)
120th Fujitsu Ten Limited 367 特許件数下降 244th 211 65(406th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Nov 25, 2021 -

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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※ 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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