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
140th Konica Minolta Advanced Layer Co., Ltd. 328 - 225(170th)
142th Fuji Heavy Industries Ltd. 325 特許件数下降 163th 271 381(109th)
143th E-I Dupont Do Nemours & Company 324 特許件数上昇 136th 326 207(190th)
144th Sumitomo Metal Industries, Ltd. 322 特許件数上昇 119th 370 421(98th)
145th Tokyo Electric Power Company 316 特許件数下降 149th 305 156(239th)
146th Robert Botschyu Gezershyaft Mitt Bethile Renktel Haftungu 314 特許件数上昇 138th 324 395(105th)
147th Peace Co., Ltd. 309 特許件数下降 244th 174 304(128th)
148th Oki Data Co., Ltd. 307 特許件数上昇 130th 336 238(159th)
149th Daito Giken Co., Ltd. 304 特許件数下降 157th 278 225(170th)
149th Alcatel-Lucent 304 特許件数下降 223th 191 99(367th)
151th Osaka Gas Co., Ltd. 302 特許件数上昇 144th 312 293(132th)
152th Mitsubishi Plastics Co., Ltd. 301 特許件数下降 164th 270 214(186th)
153th JSR Corporation 299 特許件数上昇 115th 382 428(94th)
154th Fuji Corporation 298 特許件数下降 181th 242 278(143th)
155th DIC Corporation 296 特許件数上昇 143th 316 440(89th)
156th Japan Broadcasting Corporation 295 特許件数下降 157th 278 319(123th)
157th Sumitomo Metal Mining Co., Ltd. 293 特許件数下降 175th 251 223(172th)
158th Nippon Insulator Co., Ltd. 292 特許件数上昇 145th 311 399(104th)
159th Ideal Science Industry Co., Ltd. 287 特許件数下降 186th 234 86(417th)
159th Shimizu Construction Co., Ltd. 287 特許件数上昇 134th 330 191(208th)

Patent applications ranking

Patent acquisition ranking

Registered in 2012   - Update:Jan 11, 2022 -

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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