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
61th Sanyo Bussan Co., Ltd. 533 特許件数下降63th 423 752(47th)
62th Chugoku Electric Power Co., Inc. 506 特許件数下降92th 314 858(43th)
63th Robert Botschyu Gezershyaft Mitt Bethile Renktel Haftungu 502 特許件数上昇50th 494 324(138th)
64th General Electric Company 501 特許件数下降69th 408 891(40th)
65th Yazaki Corporation 489 特許件数下降74th 390 918(38th)
66th Sekisui Chemical Co., Ltd. 484 特許件数上昇58th 434 708(50th)
67th Shin-Etsu Chemical Co., Ltd. 474 特許件数下降72th 394 416(107th)
68th Aisin Seiki Co., Ltd. 471 特許件数上昇59th 430 534(75th)
69th International Business Machines Corporation 462 特許件数下降71th 397 355(126th)
70th Yokohama Rubber Co., Ltd. 453 特許件数上昇45th 539 545(74th)
71th Kubota Corporation 444 特許件数上昇66th 415 462(94th)
72th Konica Minolta Holdings, Inc. 443 特許件数上昇68th 409 546(73th)
72th Hitachi Automotive Systems, Ltd. 443 特許件数下降75th 381 624(61th)
74th NTN Corporation 423 特許件数下降102th 293 656(58th)
74th Fuji Heavy Industries Ltd. 423 特許件数上昇60th 425 271(163th)
76th Mitsubishi Materials Corporation 422 特許件数下降102th 293 569(69th)
77th DIC Corporation 420 特許件数下降83th 338 316(143th)
78th Nippon Special Ceramics Co., Ltd. 413 特許件数上昇77th 365 331(132th)
79th Hitachi Chemical Co., Ltd. 409 特許件数下降93th 311 593(64th)
80th Sumitomo Rubber Industries, Ltd. 408 特許件数上昇56th 442 462(94th)
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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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