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

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2021 Patent Ranking in Japan

- Update: Oct 14, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Oct 14, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
40th Sekisui Chemical Co., Ltd. 670 特許件数上昇 35th 873 454(41th)
42th Yazaki Corporation 658 特許件数上昇 36th 868 518(33th)
43th Toyota Industries Corporation 643 特許件数上昇 27th 1105 341(56th)
44th JFE Steel Corporation 634 特許件数下降 59th 623 543(30th)
45th Kyogaku Sangyo. Corporation 622 特許件数下降 61th 600 294(68th)
46th Fuji Electric Co., Ltd. 613 特許件数下降 48th 738 431(42th)
46th Mazda Corporation Inc 613 特許件数上昇 44th 765 86(269th)
48th Sammy Corporation 611 特許件数下降 64th 584 277(71th)
49th Sumitomo Chemical Co., Ltd. 600 特許件数上昇 42th 791 350(54th)
50th Nitto Denko Corporation 591 特許件数変わらず 50th 677 324(61th)
51th Sumitomo Electric Industries, Ltd. 588 特許件数上昇 49th 694 359(52th)
52th Toshiba Memory Corporation 582 特許件数下降 62th 598 64(338th)
53th OMRON Corporation 577 特許件数上昇 39th 809 579(27th)
54th Mitsubishi Rayon Co., Ltd. 574 特許件数下降 57th 635 413(46th)
55th NTT Docomo, Inc. 572 特許件数下降 65th 576 250(87th)
56th Daihatsu Motor Co., Ltd. 553 特許件数変わらず 56th 646 307(65th)
57th Bridgestone Corporation 516 特許件数下降 75th 498 258(83th)
58th Fuji Heavy Industries Ltd. 510 特許件数下降 60th 613 258(83th)
59th TDK Corporation 508 特許件数上昇 54th 658 325(60th)
60th JVC Kenwood Co., Ltd. 506 特許件数下降 71th 507 162(145th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Oct 14, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
81th IHI Corporation 259 特許件数下降87th 317 183(192th)
81th Yahoo Japan Corporation 259 特許件数上昇68th 371 223(161th)
83th Bridgestone Corporation 258 特許件数上昇67th 373 516(57th)
83th LG Electronics Incorporated 258 特許件数下降133th 212 133(253th)
83th Fuji Heavy Industries Ltd. 258 特許件数上昇38th 568 510(58th)
86th Sumitomo Metal Mining Co., Ltd. 255 特許件数下降133th 212 425(73th)
87th NTT Docomo, Inc. 250 特許件数下降102th 268 572(55th)
88th 3M Innovative Properties Company 249 特許件数下降120th 236 254(137th)
89th Toshiba Medical Systems Corporation 247 特許件数上昇83th 333 301(112th)
90th Nichia Corporation 244 特許件数下降97th 286 258(134th)
91th Hitachi Metals Co., Ltd. 243 特許件数上昇74th 347 375(86th)
92th Suzuki Corporation 240 特許件数上昇88th 316 401(80th)
93th Qualcomm Incorporated 239 特許件数上昇57th 425 130(260th)
93th Iseki Agricultural Machinery Co., Ltd. 239 特許件数下降126th 224 278(120th)
95th Toyota Central Research Institute Co., Ltd. 236 特許件数下降107th 256 426(72th)
96th National Institute of Advanced Industrial Science and Technology 234 特許件数上昇90th 304 305(111th)
97th Furukawa Electric Co., Ltd. 231 特許件数下降113th 247 366(91th)
98th Mitsubishi Hitachi Power Systems, Ltd. 225 特許件数上昇92th 297 260(131th)
99th Google Incorporated 221 特許件数下降112th 250 213(171th)
100th Olympus Corporation 218 特許件数上昇65th 388 299(113th)
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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

2020 Application Ranking2020 Acquisition Ranking
2019 Application Ranking2019 Acquisition Ranking
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2015 Application Ranking2015 Acquisition Ranking
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