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

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2011 Patent Ranking in Japan

- Update: Jul 29, 2021 -

Ranking based on publications issued in 2011.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2011   - update: Jul 29, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2011
61th Hitachi Automotive Systems, Ltd. 624 特許件数下降 69th 627 443(72th)
62th Tokyo Electron Limited 621 特許件数上昇 57th 692 739(41th)
63th Toshiba Tech Co., Ltd. 604 特許件数下降 137th 371 310(118th)
64th Hitachi Chemical Co., Ltd. 593 特許件数下降 75th 592 409(79th)
65th Sankyo Co., Ltd. 589 特許件数下降 87th 547 865(32th)
66th Nippon Seiko Co., Ltd. 579 特許件数上昇 60th 668 404(83th)
67th Sumitomo Wiring Systems, Ltd. 574 特許件数下降 96th 491 190(192th)
68th Yokogawa Electric Corporation 573 特許件数上昇 65th 641 331(102th)
69th TOTO Corporation 569 特許件数上昇 61th 665 232(155th)
69th Mitsubishi Materials Corporation 569 特許件数下降 79th 576 422(76th)
71th National Institute of Advanced Industrial Science and Technology 562 特許件数上昇 68th 632 824(35th)
72th Yamaha Corporation 547 特許件数上昇 52th 762 545(58th)
73th Konica Minolta Holdings, Inc. 546 特許件数上昇 58th 682 443(72th)
74th Yokohama Rubber Co., Ltd. 545 特許件数下降 77th 582 453(70th)
75th Fujikura Ltd. 534 特許件数下降 93th 529 318(114th)
75th Aisin Seiki Co., Ltd. 534 特許件数上昇 62th 652 471(68th)
77th Suzuki Corporation 533 特許件数下降 152th 328 191(191th)
78th Seiko Instruments Inc. 528 特許件数下降 100th 480 400(86th)
79th Showa Denko Co., Ltd. 513 特許件数下降 84th 554 379(88th)
80th Shimadzu Corporation 506 特許件数上昇 78th 581 534(60th)

Patent applications ranking

Patent acquisition ranking

Registered in 2011   - Update:Jul 29, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2011
21th Nissan Motor Co., Ltd 1554 特許件数下降23th 1162 663(56th)
22th Nippon Telegraph and Telephone Corporation 1516 特許件数上昇20th 1293 1890(20th)
23th Sanyo Electric Co., Ltd. 1323 特許件数下降24th 1160 2221(17th)
24th Nippon Steel Corporation 1126 特許件数下降26th 968 714(49th)
25th Kao Corporation 1110 特許件数変わらず25th 977 972(36th)
26th Renesas Electronics Corporation 1109 特許件数下降49th 501 1823(22th)
27th JFE Steel Corporation 1059 特許件数下降33th 700 972(36th)
28th Olympus Corporation 1034 特許件数上昇19th 1354 1110(35th)
29th Toppan Printing Co., Ltd. 1001 特許件数下降34th 699 1411(28th)
30th Casio Computer Co., Ltd. 893 特許件数変わらず30th 735 1162(33th)
31th Samsung Electronics Co., Ltd. 872 特許件数変わらず31th 731 657(57th)
32th Sankyo Co., Ltd. 865 特許件数下降40th 576 589(65th)
33th Konica Minolta Business Technologies, Inc. 863 特許件数下降35th 685 1684(24th)
34th Bridgestone Corporation 832 特許件数上昇29th 739 1328(32th)
35th National Institute of Advanced Industrial Science and Technology 824 特許件数上昇32th 727 562(71th)
36th Nikon Corporation 814 特許件数下降37th 656 1776(23th)
37th NTT DoCoMo, Inc. 781 特許件数下降41th 575 908(39th)
38th TDK Corporation 765 特許件数上昇28th 789 667(55th)
39th HOYA Corporation 754 特許件数上昇27th 811 677(54th)
40th Mitsubishi Heavy Industries, Ltd 752 特許件数上昇38th 595 1374(29th)
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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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愛知県名古屋市中区平和一丁目15-30 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 


愛知県名古屋市名東区勢子坊2−1408−304 特許・実用新案 意匠 商標 訴訟 鑑定 コンサルティング