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

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2012 Patent Ranking in Japan

- Update: Aug 19, 2022 -

Ranking based on publications issued in 2012.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2012   - update: Aug 19, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2012
121th Daiichi Shokai Co., Ltd. 387 特許件数上昇 111th 405 562(66th)
122th Elpida Memory Co., Ltd. 386 特許件数上昇 110th 409 40(778th)
123th Pioneer Corporation 384 特許件数下降 135th 329 549(69th)
124th Mazda Corporation Inc 378 特許件数上昇 98th 452 544(72th)
125th Isuzu Motors Limited 373 特許件数下降 131th 333 104(353th)
126th Auto Network Technology Laboratory Co., Ltd. 372 特許件数下降 129th 340 164(230th)
127th Toshiba Lighting & Technology Corporation 370 特許件数上昇 121th 367 95(378th)
128th Murata Machinery Co., Ltd. 365 特許件数上昇 117th 372 193(202th)
129th ROHM Co., Ltd. 362 特許件数下降 161th 272 349(116th)
130th Alps Electric Co., Ltd. 358 特許件数上昇 112th 391 218(180th)
131th Newgin Co., Ltd. 355 特許件数下降 137th 325 253(153th)
132th Oki Electric Industry Co., Ltd. 351 特許件数上昇 106th 419 453(86th)
133th Mitsubishi Rayon Co., Ltd. 347 特許件数上昇 116th 375 355(115th)
134th Hitachi Consumer Electronics Co., Ltd. 341 特許件数上昇 127th 353 60(557th)
135th ULVAC, Inc. 339 特許件数下降 167th 266 389(106th)
136th TOTO Corporation 337 特許件数上昇 69th 569 222(173th)
137th Olympus Imaging Corporation 334 特許件数下降 190th 227 192(205th)
138th OMRON Corporation 333 特許件数下降 178th 249 463(82th)
139th Xerox Corporation 330 特許件数下降 172th 254 327(121th)
140th Nippon Shokubai Co., Ltd. 328 特許件数下降 152th 299 231(166th)

Patent applications ranking

Patent acquisition ranking

Registered in 2012   - Update:Aug 19, 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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