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

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2012 Patent Ranking in Japan

- Update: Jan 11, 2022 -

Ranking based on publications issued in 2012.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2012   - update: Jan 11, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2012

Patent applications ranking

Patent acquisition ranking

Registered in 2012   - Update:Jan 11, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2012
41th Olympus Corporation 774 特許件数上昇28th 1034 1156(34th)
42th Toray Co., Ltd. 772 特許件数下降48th 618 701(56th)
43th International Business Machines Corporation 768 特許件数下降69th 462 428(109th)
44th Konin Krekka Philips Electronics NV 750 特許件数下降50th 613 1138(35th)
45th Microsoft corporation 727 特許件数下降46th 648 416(111th)
46th Sumitomo Chemical Co., Ltd. 726 特許件数下降55th 557 1543(24th)
47th Hitachi Automotive Systems, Ltd. 684 特許件数下降72th 443 570(73th)
48th Kyocera Document Solutions Co., Ltd. 681 - 592(68th)
49th Daikin Industries, Ltd. 678 特許件数上昇44th 670 906(43th)
50th Yazaki Corporation 671 特許件数下降65th 489 1163(33th)
51th TDK Corporation 666 特許件数上昇38th 765 572(71th)
52th Kobe Steel Co., Ltd. 662 特許件数変わらず52th 602 716(52th)
53th Nitto Denko Corporation 655 特許件数上昇51th 612 915(42th)
54th Kyogaku Sangyo. Corporation 654 特許件数下降182th 197 1164(32th)
55th Sammy Corporation 647 特許件数上昇43th 675 495(92th)
56th Nippon Seiko Co., Ltd. 646 特許件数下降83th 404 835(47th)
57th Furukawa Electric Co., Ltd. 626 特許件数上昇54th 566 519(82th)
58th Yokohama Rubber Co., Ltd. 625 特許件数下降70th 453 559(75th)
59th Fujitsu Semiconductor Limited 620 特許件数上昇53th 577 453(103th)
60th Fuji Electric Co., Ltd. 618 特許件数下降114th 318 749(50th)
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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

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