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

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2021 Patent Ranking in Japan

- Update: Dec 2, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Dec 2, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
81th Zeon Corporation 448 特許件数下降 111th 372 248(107th)
82th Yokohama Rubber Co., Ltd. 443 特許件数下降 85th 444 344(68th)
83th DIC Corporation 438 特許件数下降 101th 397 312(80th)
84th Pioneer Corporation 437 特許件数下降 88th 435 148(184th)
85th Suzuki Corporation 431 特許件数上昇 80th 485 285(90th)
86th Asahi Glass Co., Ltd. 427 特許件数下降 95th 420 251(103th)
87th Shin-Etsu Chemical Co., Ltd. 426 特許件数上昇 85th 444 331(71th)
88th Mitsui Chemicals, Inc. 423 特許件数下降 99th 399 219(126th)
89th Oji Holdings Co., Ltd. 420 特許件数下降 98th 408 317(75th)
90th Auto Network Technology Laboratory Co., Ltd. 417 特許件数下降 100th 398 208(137th)
91th Kawasaki Heavy Industries Ltd. 409 特許件数下降 104th 393 331(71th)
92th Tokai Rika Electric Co., Ltd. 405 特許件数下降 131th 320 96(279th)
93th KDDI CORPORATION 403 特許件数下降 108th 379 482(45th)
94th Furukawa Electric Co., Ltd. 402 特許件数下降 97th 409 266(95th)
95th Hitachi Metals Co., Ltd. 401 特許件数上昇 94th 423 275(92th)
96th Huawei Technology Co., Ltd. 396 特許件数上昇 58th 626 388(60th)
97th Nidec Corporation 394 特許件数上昇 77th 489 88(297th)
98th ROHM Co., Ltd. 385 特許件数下降 109th 378 251(103th)
99th Oki Electric Industry Co., Ltd. 381 特許件数下降 120th 347 257(101th)
100th Olympus Corporation 380 特許件数下降 130th 325 263(98th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Dec 2, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
81th Sumitomo Metal Mining Co., Ltd. 311 特許件数下降133th 212 451(80th)
82th SCREEN Holdings Co., Ltd. 309 特許件数下降118th 239 357(104th)
83th Yoshino Industry Co., Ltd. 307 特許件数下降84th 326 343(112th)
84th Fuji Heavy Industries Ltd. 305 特許件数上昇38th 568 577(59th)
85th 3M Innovative Properties Company 303 特許件数下降120th 236 295(130th)
85th LG Electronics Incorporated 303 特許件数下降133th 212 167(230th)
87th Toshiba Medical Systems Corporation 301 特許件数上昇83th 333 348(109th)
88th Bridgestone Corporation 300 特許件数上昇67th 373 565(61th)
89th IHI Corporation 294 特許件数上昇87th 317 224(177th)
90th Suzuki Corporation 285 特許件数上昇88th 316 431(85th)
91th Nichia Corporation 278 特許件数下降97th 286 295(130th)
92th Hitachi Metals Co., Ltd. 275 特許件数上昇74th 347 401(95th)
93th National Institute of Advanced Industrial Science and Technology 271 特許件数上昇90th 304 336(113th)
94th Google Incorporated 268 特許件数下降112th 250 268(145th)
95th Iseki Agricultural Machinery Co., Ltd. 266 特許件数下降126th 224 322(117th)
95th Furukawa Electric Co., Ltd. 266 特許件数下降113th 247 402(94th)
97th Toyota Central Research Institute Co., Ltd. 264 特許件数下降107th 256 456(78th)
98th Olympus Corporation 263 特許件数上昇65th 388 380(100th)
99th Mitsubishi Hitachi Power Systems, Ltd. 261 特許件数上昇92th 297 283(138th)
100th Qualcomm Incorporated 260 特許件数上昇57th 425 136(270th)
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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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2019 Application Ranking2019 Acquisition Ranking
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