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

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2018 Patent Ranking in Japan

- Update: Jul 26, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Jul 26, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
41th JFE Steel Corporation 834 特許件数上昇 35th 1189 830(29th)
41th Sekisui Chemical Co., Ltd. 834 特許件数上昇 37th 1073 491(52th)
43th Aisin Seiki Co., Ltd. 833 特許件数下降 66th 715 447(57th)
44th Kao Corporation 808 特許件数下降 45th 925 716(38th)
45th Sumitomo Electric Industries, Ltd. 787 特許件数上昇 39th 1004 539(47th)
46th DISCO Corporation 777 特許件数下降 89th 553 363(81th)
47th Toray Industries, Inc. 772 特許件数上昇 33th 1218 352(84th)
48th Casio Computer Co., Ltd. 766 特許件数上昇 44th 934 728(35th)
49th Yazaki Corporation 752 特許件数下降 55th 799 808(32th)
50th Qualcomm, Inc. 718 特許件数下降 59th 741 450(56th)
50th Mitsubishi Rayon Co., Ltd. 718 特許件数下降 63th 728 581(42th)
52th Sumitomo Rubber Industries, Ltd. 713 特許件数下降 58th 757 543(46th)
53th Nissan Motor Co., Ltd 712 特許件数上昇 31th 1277 928(25th)
54th LG Chem, Ltd. 702 特許件数下降 135th 401 407(66th)
55th Sumitomo Chemical Co., Ltd. 691 特許件数上昇 48th 911 446(58th)
56th Fuji Electric Co., Ltd. 690 特許件数上昇 29th 1316 577(43th)
57th Hitachi Chemical Company, Ltd. 675 特許件数上昇 42th 952 376(76th)
58th Nikon Corporation 667 特許件数下降 63th 728 535(48th)
59th FANUC CORPORATION 650 特許件数下降 82th 588 605(40th)
60th TDK Corporation 646 特許件数下降 87th 556 412(64th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Jul 26, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2018
81th DISCO Corporation 363 特許件数上昇68th 420 777(46th)
82th Kobe Steel Co., Ltd. 357 特許件数上昇49th 537 516(76th)
83th Hitachi Metals Co., Ltd. 356 特許件数下降106th 302 422(98th)
84th Toray Industries, Inc. 352 特許件数上昇60th 451 772(47th)
85th Yahoo Japan Corporation 351 特許件数下降92th 327 470(88th)
86th DIC Corporation 350 特許件数上昇83th 370 384(112th)
86th Nitto Denko Corporation 350 特許件数上昇69th 415 489(84th)
88th Nippon Seiko Co., Ltd. 346 特許件数下降101th 305 448(94th)
89th Unicharm Co., Ltd. 345 特許件数上昇77th 385 215(202th)
90th Shimadzu Corporation 343 特許件数上昇71th 403 469(89th)
91th The Boeing Company 341 特許件数下降119th 270 427(97th)
91th JTEKT Corporation 341 特許件数上昇78th 384 506(78th)
93th NTN Corporation 340 特許件数下降121th 268 876(37th)
94th Renesas Electronics Corporation 337 特許件数下降115th 282 431(96th)
95th Fuji Machine Manufacturing Co., Ltd. 326 特許件数下降107th 300 457(90th)
95th Samsung Electronics Co., Ltd. 326 特許件数下降121th 268 257(168th)
97th Oki Electric Industry Co., Ltd. 324 特許件数上昇89th 340 413(103th)
98th Yoshino Industry Co., Ltd. 320 特許件数上昇73th 397 369(118th)
99th Sofia Co., Ltd. 315 特許件数上昇82th 371 306(139th)
100th Daihatsu Motor Co., Ltd. 314 特許件数変わらず100th 313 601(64th)
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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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