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

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2018 Patent Ranking in Japan

- Update: Aug 18, 2022 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Aug 18, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
121th Peace Co., Ltd. 366 特許件数変わらず 121th 428 274(110th)
122th Japan Auto Parts Research Institute, Inc. 362 特許件数下降 139th 379 214(139th)
123th Toyo Tire Corporation 358 特許件数下降 168th 315 227(130th)
124th Canon Finetech Co., Ltd. 356 特許件数下降 212th 245 108(270th)
124th Furukawa Electric Co., Ltd. 356 特許件数上昇 91th 546 281(108th)
126th Hitachi Appliances Co., Ltd. 352 特許件数下降 140th 378 150(199th)
127th BASF Society, Europe 351 特許件数下降 142th 375 229(128th)
128th Mitsubishi Materials Corporation 349 特許件数下降 131th 405 267(113th)
129th Iseki Agricultural Machinery Co., Ltd. 348 特許件数上昇 124th 416 168(181th)
130th Kaneka Corporation 337 特許件数上昇 106th 489 215(138th)
131th COLOPL CORPORATION 328 特許件数下降 217th 240 97(299th)
132th Shimizu Construction Co., Ltd. 327 特許件数下降 154th 346 156(190th)
133th ROHM Co., Ltd. 326 特許件数上昇 110th 466 226(131th)
134th Zeon Corporation 321 特許件数上昇 85th 563 211(140th)
135th Aisin AW Co., Ltd. 314 特許件数上昇 131th 405 221(134th)
135th LIXIL Corporation 314 特許件数上昇 100th 514 255(117th)
137th Dow Global Technologies LLC 312 特許件数下降 172th 308 219(135th)
138th Nippon Insulator Co., Ltd. 310 特許件数上昇 95th 536 308(103th)
139th Sofia Co., Ltd. 306 特許件数下降 158th 339 315(99th)
140th Corning Incorporated 305 特許件数下降 170th 309 174(172th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Aug 18, 2022 -

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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