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

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2018 Patent Ranking in Japan

- Update: Apr 22, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: Apr 22, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
161th Nichia Corporation 267 特許件数下降 195th 277 308(103th)
162th Nippon Kayaku Co., Ltd. 265 特許件数上昇 147th 367 100(285th)
163th JVC Kenwood Co., Ltd. 264 特許件数変わらず 163th 330 195(154th)
163th Alps Electric Co., Ltd. 264 特許件数上昇 128th 411 250(120th)
165th Topcon Co., Ltd. 263 特許件数下降 219th 238 89(320th)
166th Sumitomo Heavy Industries Ltd. 260 特許件数下降 197th 273 239(125th)
166th Showa Denko Co., Ltd. 260 特許件数上昇 129th 409 152(196th)
168th LG Electronics Incorporated 257 特許件数上昇 110th 466 422(60th)
168th Keihin Co., Ltd. 257 特許件数下降 250th 203 104(277th)
168th Samsung Electronics Co., Ltd. 257 特許件数上昇 161th 335 326(95th)
168th NEC Platforms Co., Ltd. 257 特許件数下降 186th 290 310(101th)
172th Panasonic Corporation 256 特許件数上昇 134th 402 190(156th)
172th Applied Materials Incorporated 256 特許件数下降 207th 254 158(188th)
174th Yanmar Co., Ltd. 255 特許件数上昇 145th 368 310(101th)
174th Taiyo Yuden Co., Ltd. 255 特許件数下降 252th 200 183(164th)
176th GS Yuasa Co., Ltd. 251 特許件数下降 181th 293 188(158th)
177th Hitachi Construction Machinery Co., Ltd. 250 特許件数下降 181th 293 210(142th)
178th Taisei Corporation 248 特許件数下降 179th 297 243(123th)
179th Kuraray Co., Ltd. 247 特許件数上昇 109th 467 204(147th)
180th Toshiba Lifestyle Corporation 246 特許件数上昇 169th 312 202(150th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:Apr 22, 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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