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

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2017 Patent Ranking in Japan

- Update: Feb 25, 2021 -

Ranking based on publications issued in 2017.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2017   - update: Feb 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2017
1st Canon Inc 8110 特許件数変わらず 1st 7670 3926(2nd)
2nd Mitsubishi Electric Corporation 6828 特許件数下降 7th 3648 4407(1st)
3rd Panasonic IP Management Co., Ltd. 6257 特許件数変わらず 3rd 4392 2953(3rd)
4th Toyota Motor Corporation 5816 特許件数上昇 2nd 5128 2796(4th)
5th Ricoh Company, Ltd 3925 特許件数下降 6th 3717 2419(5th)
6th Toshiba Corporation 3666 特許件数上昇 5th 3918 1705(10th)
7th Fujitsu Limited 3474 特許件数下降 9th 2866 2400(7th)
8th Seiko Epson Corporation 3435 特許件数上昇 4th 4032 1987(8th)
9th DENSO CORPORATION 3097 特許件数上昇 8th 3328 1831(9th)
10th NEC Corporation 2981 特許件数下降 19th 1701 1354(14th)
11th KONICA MINOLTA, INC. 2969 特許件数下降 12th 2109 1469(12th)
12th Hitachi, Ltd. 2804 特許件数下降 15th 1835 1334(16th)
13th Sharp corporation 2624 特許件数上昇 10th 2425 1259(21th)
14th Honda Motor Co., Ltd. 2329 特許件数下降 16th 1820 2405(6th)
15th Kyocera Document Solutions Inc. 2120 特許件数下降 17th 1773 1117(24th)
16th Olympus Corporation 2052 特許件数下降 43th 728 1328(17th)
17th Sony Corporation 2028 特許件数下降 27th 1280 761(36th)
18th Dai Nippon Printing Co., Ltd. 2021 特許件数上昇 13th 2107 1441(13th)
19th Sankyo Co., Ltd. 1985 特許件数上昇 11th 2144 1472(11th)
20th FUJIFILM Corporation 1917 特許件数下降 25th 1346 1310(19th)

Patent applications ranking

Patent acquisition ranking

Registered in 2017   - Update:Feb 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2017
61th IHI Corporation 439 特許件数上昇59th 471 509(102th)
61th KDDI CORPORATION 439 特許件数下降110th 308 407(130th)
63th Sumitomo Rubber Industries, Ltd. 437 特許件数上昇51th 554 757(58th)
64th Sekisui Chemical Co., Ltd. 435 特許件数上昇62th 446 1073(37th)
65th Asahi Kasei Corporation 432 特許件数下降110th 308 634(78th)
66th Tokyo Electron Limited 431 特許件数上昇49th 561 585(83th)
67th Bridgestone Corporation 429 特許件数上昇35th 833 680(72th)
68th DISCO Corporation 420 特許件数上昇61th 459 553(89th)
69th Nitto Denko Corporation 415 特許件数上昇54th 520 668(74th)
70th Qualcomm, Inc. 411 特許件数下降85th 365 741(59th)
71th Shimadzu Corporation 403 特許件数下降81th 373 653(76th)
72th Sammy Corporation 400 特許件数下降79th 382 611(80th)
73th Yoshino Industry Co., Ltd. 397 特許件数上昇70th 420 356(150th)
74th Mitsubishi Hitachi Power Systems, Ltd. 394 特許件数上昇72th 409 415(125th)
75th Kubota Corporation 388 特許件数上昇65th 435 546(91th)
76th Shin-Etsu Chemical Co., Ltd. 386 特許件数上昇69th 422 511(101th)
77th Unicharm Co., Ltd. 385 特許件数上昇68th 423 353(152th)
78th JTEKT Corporation 384 特許件数下降85th 365 766(56th)
79th Yokohama Rubber Co., Ltd. 374 特許件数上昇74th 394 726(65th)
80th National Institute of Advanced Industrial Science and Technology 372 特許件数下降90th 356 498(104th)
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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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