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

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2012 Patent Ranking in Japan

- Update: Dec 12, 2023 -

Ranking based on publications issued in 2012.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2012   - update: Dec 12, 2023 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2012
41th Kao Corporation 973 特許件数上昇 36th 972 1148(23th)
42th Nitto Denko Corporation 915 特許件数下降 51th 704 655(53th)
43th Daikin Industries, Ltd. 906 特許件数下降 46th 775 678(49th)
44th Sekisui Chemical Co., Ltd. 895 特許件数下降 50th 708 502(75th)
45th Murata Manufacturing Co., Ltd. 861 特許件数下降 48th 736 587(62th)
46th NTT DoCoMo, Inc. 843 特許件数上昇 39th 908 837(38th)
47th Nippon Seiko Co., Ltd. 835 特許件数下降 66th 579 646(56th)
48th JTEKT Corporation 816 特許件数下降 58th 656 582(64th)
49th Chugoku Electric Power Co., Inc. 812 特許件数上昇 43th 858 933(34th)
50th Fuji Electric Co., Ltd. 749 特許件数下降 125th 360 618(60th)
51th IHI Corporation 729 特許件数上昇 44th 839 415(100th)
52th Kobe Steel Co., Ltd. 716 特許件数上昇 45th 789 662(52th)
53th Tokyo Electron Limited 714 特許件数下降 62th 621 902(37th)
54th Hitachi High-Technologies Corporation 709 特許件数上昇 52th 689 547(71th)
55th Sanyo Bussan Co., Ltd. 708 特許件数上昇 47th 752 459(84th)
56th Toray Co., Ltd. 701 特許件数下降 60th 655 772(42th)
57th Suzuki Corporation 692 特許件数下降 77th 533 219(177th)
58th JVC Kenwood Co., Ltd. 670 特許件数下降 752th 42 548(70th)
59th Hitachi Chemical Co., Ltd. 664 特許件数下降 64th 593 432(92th)
60th Hitachi Kokusai Electric Co., Ltd. 663 特許件数上昇 53th 687 287(136th)

Patent applications ranking

Patent acquisition ranking

Registered in 2012   - Update:Dec 12, 2023 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2012
61th Yamaha Corporation 600 特許件数上昇58th 545 455(102th)
62th Murata Manufacturing Co., Ltd. 587 特許件数上昇49th 614 861(45th)
63th NTN Corporation 586 特許件数下降74th 423 617(65th)
64th JTEKT Corporation 582 特許件数下降86th 400 816(48th)
65th Sankyo Co., Ltd. 574 特許件数上昇32th 865 1066(39th)
66th Daiichi Shokai Co., Ltd. 562 特許件数下降131th 278 387(121th)
67th Kubota Corporation 558 特許件数下降71th 444 488(95th)
67th General Electric Company 558 特許件数上昇64th 501 1088(38th)
69th Pioneer Corporation 549 特許件数上昇57th 546 384(123th)
70th JVC Kenwood Co., Ltd. 548 - 0 670(58th)
71th Hitachi High-Technologies Corporation 547 特許件数下降98th 350 709(54th)
72th Mazda Corporation Inc 544 特許件数上昇42th 697 378(124th)
73th Yoshino Industry Co., Ltd. 532 特許件数下降81th 406 399(116th)
74th Shimadzu Corporation 511 特許件数上昇60th 534 479(97th)
75th Sekisui Chemical Co., Ltd. 502 特許件数上昇66th 484 895(44th)
76th Panasonic Electric Works Co., Ltd. 500 特許件数上昇16th 2053 589(69th)
77th Yokogawa Electric Corporation 494 特許件数下降102th 331 438(104th)
78th HOYA Corporation 484 特許件数上昇39th 754 531(80th)
79th Showa Denko Co., Ltd. 478 特許件数下降88th 379 406(114th)
80th Konica Minolta Holdings, Inc. 466 特許件数上昇72th 443 583(70th)
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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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