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

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2017 Patent Ranking in Japan

- Update: Mar 3, 2021 -

Ranking based on publications issued in 2017.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2017   - update: Mar 3, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2017
121th Peace Co., Ltd. 428 特許件数上昇 72th 546 361(85th)
122th Toshiba Medical Systems Corporation 424 特許件数下降 278th 140 509(52th)
123th EBARA CORPORATION 417 特許件数下降 233th 176 176(183th)
124th Iseki Agricultural Machinery Co., Ltd. 416 特許件数上昇 99th 434 265(124th)
125th Mitsubishi Hitachi Power Systems, Ltd. 415 特許件数上昇 105th 397 394(74th)
126th The Boeing Company 413 特許件数上昇 111th 383 270(119th)
126th Panasonic Intellectual Property Corporation of America 413 特許件数下降 191th 233 136(227th)
128th Alps Electric Co., Ltd. 411 特許件数上昇 121th 351 208(156th)
129th Showa Denko Co., Ltd. 409 特許件数下降 220th 191 165(193th)
130th KDDI CORPORATION 407 特許件数上昇 79th 526 439(61th)
131th Aisin AW Co., Ltd. 405 特許件数下降 137th 326 252(130th)
131th Mitsubishi Materials Corporation 405 特許件数上昇 108th 394 287(112th)
133th Daito Giken Co., Ltd. 403 特許件数上昇 81th 512 288(110th)
134th Panasonic Corporation 402 特許件数上昇 118th 368 202(162th)
135th LG Chem, Ltd. 401 特許件数上昇 58th 631 552(46th)
136th Toshiba Lighting & Technology Corporation 390 特許件数上昇 115th 376 175(184th)
137th Yahoo Japan Corporation 389 特許件数下降 169th 258 327(92th)
138th Hitachi High-Technologies Corporation 386 特許件数下降 182th 243 339(90th)
139th Japan Auto Parts Research Institute, Inc. 379 特許件数上昇 135th 333 173(186th)
140th Hitachi Appliances Co., Ltd. 378 特許件数上昇 86th 485 200(163th)

Patent applications ranking

Patent acquisition ranking

Registered in 2017   - Update:Mar 3, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2017
1st Mitsubishi Electric Corporation 4407 特許件数下降3rd 4252 6828(2nd)
2nd Canon Inc 3926 特許件数変わらず2nd 4345 8110(1st)
3rd Panasonic IP Management Co., Ltd. 2953 特許件数上昇1st 4546 6257(3rd)
4th Toyota Motor Corporation 2796 特許件数変わらず4th 3461 5816(4th)
5th Ricoh Company, Ltd 2419 特許件数下降7th 2316 3925(5th)
6th Honda Motor Co., Ltd. 2405 特許件数下降9th 2186 2329(14th)
7th Fujitsu Limited 2400 特許件数上昇5th 2570 3474(7th)
8th Seiko Epson Corporation 1987 特許件数上昇6th 2449 3435(8th)
9th DENSO CORPORATION 1831 特許件数上昇8th 2262 3097(9th)
10th Toshiba Corporation 1705 特許件数下降11th 1771 3666(6th)
11th Sankyo Co., Ltd. 1472 特許件数下降18th 1547 1985(19th)
12th KONICA MINOLTA, INC. 1469 特許件数下降17th 1550 2969(11th)
13th Dai Nippon Printing Co., Ltd. 1441 特許件数下降20th 1530 2021(18th)
14th NEC Corporation 1354 特許件数下降15th 1560 2981(10th)
15th Brother Industries, Ltd. 1340 特許件数下降22th 1473 1240(32th)
16th Hitachi, Ltd. 1334 特許件数上昇14th 1624 2804(12th)
17th Olympus Corporation 1328 特許件数下降24th 1436 2052(16th)
18th Kyocera Corporation 1327 特許件数下降27th 1212 1811(23th)
19th FUJIFILM Corporation 1310 特許件数変わらず19th 1542 1917(20th)
20th Mazda Corporation Inc 1299 特許件数下降36th 727 945(43th)
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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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