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

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2021 Patent Ranking in Japan

- Update: Nov 25, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Nov 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
81th Zeon Corporation 441 特許件数下降 111th 372 244(106th)
82th Yokohama Rubber Co., Ltd. 440 特許件数下降 85th 444 344(67th)
83th Suzuki Corporation 427 特許件数上昇 80th 485 278(90th)
83th Pioneer Corporation 427 特許件数下降 88th 435 147(181th)
85th DIC Corporation 422 特許件数下降 101th 397 303(81th)
86th Shin-Etsu Chemical Co., Ltd. 420 特許件数上昇 85th 444 327(71th)
87th Asahi Glass Co., Ltd. 418 特許件数下降 95th 420 248(103th)
88th Mitsui Chemicals, Inc. 416 特許件数下降 99th 399 217(124th)
89th Oji Holdings Co., Ltd. 412 特許件数下降 98th 408 313(76th)
90th Auto Network Technology Laboratory Co., Ltd. 408 特許件数下降 100th 398 204(139th)
91th Kawasaki Heavy Industries Ltd. 407 特許件数下降 104th 393 329(70th)
92th Furukawa Electric Co., Ltd. 400 特許件数下降 97th 409 266(94th)
92th KDDI CORPORATION 400 特許件数下降 108th 379 479(44th)
94th Tokai Rika Electric Co., Ltd. 397 特許件数下降 131th 320 96(275th)
95th Hitachi Metals Co., Ltd. 396 特許件数上昇 94th 423 269(92th)
96th Nidec Corporation 393 特許件数上昇 77th 489 86(298th)
97th Peace Co., Ltd. 380 特許件数下降 167th 261 157(175th)
97th ROHM Co., Ltd. 380 特許件数下降 109th 378 247(105th)
99th Huawei Technology Co., Ltd. 378 特許件数上昇 58th 626 377(61th)
100th Oki Electric Industry Co., Ltd. 375 特許件数下降 120th 347 256(101th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Nov 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
61th Huawei Technology Co., Ltd. 377 特許件数下降63th 404 378(99th)
62th Asahi Kasei Corporation 375 特許件数下降73th 349 471(73th)
63th NEC Platforms Co., Ltd. 370 特許件数下降70th 357 306(125th)
64th Kyogaku Sangyo. Corporation 355 特許件数下降117th 241 697(45th)
65th Aisin Seiki Co., Ltd. 353 特許件数下降99th 280 517(68th)
66th Daihatsu Motor Co., Ltd. 347 特許件数下降75th 344 559(61th)
67th Yokohama Rubber Co., Ltd. 344 特許件数下降80th 334 440(82th)
67th TOTO Corporation 344 特許件数下降69th 359 353(104th)
69th FANUC CORPORATION 340 特許件数上昇48th 481 503(70th)
70th Kawasaki Heavy Industries Ltd. 329 特許件数下降94th 292 407(91th)
71th Shin-Etsu Chemical Co., Ltd. 327 特許件数下降86th 320 420(86th)
72th Sammy Corporation 322 特許件数上昇58th 423 654(52th)
73th Yahoo Japan Corporation 321 特許件数上昇68th 371 239(168th)
74th Isuzu Motors Limited 317 特許件数上昇66th 385 765(38th)
75th NTT Docomo, Inc. 315 特許件数下降102th 268 659(49th)
76th Oji Holdings Co., Ltd. 313 特許件数下降101th 269 412(89th)
77th Sumitomo Metal Mining Co., Ltd. 311 特許件数下降133th 212 449(80th)
78th The Boeing Company 308 特許件数下降94th 292 200(194th)
78th Shimadzu Corporation 308 特許件数上昇60th 418 585(57th)
80th Hitachi Chemical Company, Ltd. 307 特許件数上昇72th 354 607(55th)
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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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