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

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2018 Patent Ranking in Japan

- Update: Oct 21, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Oct 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
61th Toyota Boshoku Co., Ltd. 642 特許件数下降 118th 435 184(161th)
62th OMRON Corporation 640 特許件数下降 119th 433 505(49th)
63th Mitsubishi Heavy Industries, Ltd 603 特許件数上昇 51th 870 490(53th)
64th Daihatsu Motor Co., Ltd. 601 特許件数下降 96th 533 314(100th)
65th Sammy Corporation 599 特許件数下降 80th 611 418(62th)
66th Kubota Corporation 595 特許件数下降 91th 546 404(68th)
67th Tokyo Electron Limited 588 特許件数下降 83th 585 503(50th)
68th Daikin Industries, Ltd. 583 特許件数上昇 67th 713 394(70th)
69th Huawei Technology Co., Ltd. 579 特許件数下降 84th 569 417(63th)
70th Fuji Heavy Industries Ltd. 575 特許件数下降 71th 689 405(67th)
70th Mitsubishi Motors Corporation 575 特許件数下降 73th 675 395(69th)
72th Japan Display Co., Ltd. 552 特許件数下降 86th 561 196(153th)
73th Asahi Kasei Corporation 547 特許件数下降 78th 634 422(60th)
74th Pioneer Corporation 540 特許件数下降 105th 490 96(303th)
75th Sumitomo Metal Mining Co., Ltd. 527 特許件数下降 79th 613 277(109th)
76th Kobe Steel Co., Ltd. 516 特許件数上昇 70th 703 357(82th)
77th 3M Innovative Properties Company 514 特許件数下降 90th 551 364(80th)
78th JTEKT Corporation 506 特許件数上昇 56th 766 341(91th)
79th Suzuki Corporation 501 特許件数上昇 75th 660 408(65th)
80th Nippon Special Ceramics Co., Ltd. 496 特許件数下降 93th 545 379(73th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Oct 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2018
60th Asahi Kasei Corporation 422 特許件数下降65th 432 547(73th)
62th Sammy Corporation 418 特許件数下降72th 400 599(65th)
63th Huawei Technology Co., Ltd. 417 特許件数下降146th 226 579(69th)
64th TDK Corporation 412 特許件数下降120th 269 646(60th)
65th Suzuki Corporation 408 特許件数上昇59th 453 501(79th)
66th LG Chem, Ltd. 407 特許件数上昇46th 552 702(54th)
67th Fuji Heavy Industries Ltd. 405 特許件数上昇56th 470 575(70th)
68th Kubota Corporation 404 特許件数下降75th 388 595(66th)
69th Mitsubishi Motors Corporation 395 特許件数下降86th 350 575(70th)
70th Daikin Industries, Ltd. 394 特許件数上昇50th 522 583(68th)
71th Shin-Etsu Chemical Co., Ltd. 392 特許件数下降76th 386 387(111th)
72th Toshiba Tec Corporation 386 特許件数下降94th 321 457(90th)
73th Bridgestone Corporation 379 特許件数上昇67th 429 416(101th)
73th Nippon Special Ceramics Co., Ltd. 379 特許件数下降98th 315 496(80th)
73th KDDI CORPORATION 379 特許件数上昇61th 439 419(99th)
76th Hitachi Chemical Company, Ltd. 376 特許件数下降80th 372 675(57th)
77th NTT Docomo, Inc. 375 特許件数上昇58th 454 489(84th)
78th IHI Corporation 370 特許件数上昇61th 439 406(106th)
79th Yokohama Rubber Co., Ltd. 368 特許件数変わらず79th 374 495(81th)
80th 3M Innovative Properties Company 364 特許件数下降84th 365 514(77th)
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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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