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

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2018 Patent Ranking in Japan

- Update: May 6, 2021 -

Ranking based on publications issued in 2018.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2018   - update: May 6, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2018
81th Yokohama Rubber Co., Ltd. 495 特許件数上昇 65th 726 368(79th)
82th TOTO Corporation 493 特許件数下降 112th 460 272(111th)
83th Auto Network Technology Laboratory Co., Ltd. 492 特許件数上昇 61th 734 290(106th)
84th Nitto Denko Corporation 489 特許件数上昇 74th 668 350(86th)
84th NTT Docomo, Inc. 489 特許件数下降 102th 509 375(77th)
84th Newgin Co., Ltd. 489 特許件数上昇 69th 712 768(33th)
87th Asahi Glass Co., Ltd. 473 特許件数上昇 50th 880 244(122th)
88th Yahoo Japan Corporation 470 特許件数下降 137th 389 351(85th)
89th Shimadzu Corporation 469 特許件数上昇 76th 653 343(90th)
90th Toshiba Tec Corporation 457 特許件数下降 107th 483 386(72th)
90th Fuji Machine Manufacturing Co., Ltd. 457 特許件数上昇 62th 730 326(95th)
92th SCREEN Holdings Co., Ltd. 456 特許件数下降 145th 368 260(116th)
93th Sumitomo Wiring Systems, Ltd. 452 特許件数上昇 67th 713 143(206th)
94th Nippon Seiko Co., Ltd. 448 特許件数上昇 52th 846 346(88th)
95th Kawasaki Heavy Industries Ltd. 438 特許件数下降 116th 438 268(112th)
96th Renesas Electronics Corporation 431 特許件数下降 98th 525 337(94th)
97th The Boeing Company 427 特許件数下降 126th 413 341(91th)
98th Hitachi Metals Co., Ltd. 422 特許件数上昇 60th 737 356(83th)
99th KDDI CORPORATION 419 特許件数下降 130th 407 379(73th)
100th National Institute of Advanced Industrial Science and Technology 418 特許件数下降 104th 498 298(105th)

Patent applications ranking

Patent acquisition ranking

Registered in 2018   - Update:May 6, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2018
101th Yanmar Co., Ltd. 310 特許件数上昇99th 314 255(174th)
101th NEC Platforms Co., Ltd. 310 特許件数下降142th 233 257(168th)
103th Nichia Corporation 308 特許件数下降126th 263 267(161th)
103th Nippon Insulator Co., Ltd. 308 特許件数下降104th 303 310(138th)
105th National Institute of Advanced Industrial Science and Technology 298 特許件数上昇80th 372 418(100th)
106th Auto Network Technology Laboratory Co., Ltd. 290 特許件数下降110th 288 492(83th)
107th Mitsubishi Hitachi Power Systems, Ltd. 287 特許件数上昇74th 394 281(150th)
108th Furukawa Electric Co., Ltd. 281 特許件数上昇101th 305 356(124th)
109th Sumitomo Metal Mining Co., Ltd. 277 特許件数上昇91th 331 527(75th)
110th Peace Co., Ltd. 274 特許件数上昇85th 361 366(121th)
111th TOTO Corporation 272 特許件数上昇96th 317 493(82th)
112th Kawasaki Heavy Industries Ltd. 268 特許件数下降116th 277 438(95th)
113th Mitsubishi Materials Corporation 267 特許件数上昇112th 287 349(128th)
114th Fujikura Ltd. 266 特許件数変わらず114th 285 411(104th)
114th Japan Broadcasting Corporation 266 特許件数下降118th 273 281(150th)
116th SCREEN Holdings Co., Ltd. 260 特許件数下降139th 238 456(92th)
117th LIXIL Corporation 255 特許件数下降134th 247 314(135th)
118th Philips Lighting Holding BV 254 特許件数上昇88th 341 168(248th)
119th Lintec Co., Ltd. 252 特許件数下降123th 266 280(152th)
120th Alps Electric Co., Ltd. 250 特許件数下降156th 208 264(163th)
Applicant name

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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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2020 Application Ranking2020 Acquisition Ranking
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