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

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2012 Patent Ranking in Japan

- Update: Jun 18, 2021 -

Ranking based on publications issued in 2012.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2012   - update: Jun 18, 2021 -

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:Jun 18, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2012
81th LG Electronics Incorporated 465 特許件数下降83th 404 210(216th)
82th OMRON Corporation 463 特許件数下降105th 330 333(138th)
83th Mitsubishi Materials Corporation 462 特許件数上昇76th 422 503(90th)
84th Sanyo Bussan Co., Ltd. 459 特許件数上昇61th 533 708(55th)
85th Aisin Seiki Co., Ltd. 457 特許件数上昇68th 471 608(66th)
86th Oki Electric Industry Co., Ltd. 453 特許件数下降89th 376 351(132th)
87th Yahoo Japan Corporation 451 特許件数下降245th 143 199(227th)
88th Aisin AW Co., Ltd. 447 特許件数下降108th 324 510(87th)
89th DIC Corporation 440 特許件数上昇77th 420 296(155th)
90th Thomson licensing 437 特許件数上昇85th 401 286(161th)
91th Seiko Instruments Inc. 435 特許件数上昇86th 400 502(91th)
92th Hitachi Chemical Co., Ltd. 432 特許件数上昇79th 409 664(59th)
93th Toshiba Tech Co., Ltd. 430 特許件数下降118th 310 624(64th)
94th Olympus Medical Systems Co., Ltd. 428 特許件数下降102th 331 209(218th)
94th JSR Corporation 428 特許件数上昇91th 368 299(153th)
96th Iseki Agricultural Machinery Co., Ltd. 426 特許件数下降102th 331 504(88th)
96th Telefon Acty Bora Get Elm Ericson (Pubble) 426 特許件数上昇91th 368 437(105th)
98th Sumitomo Metal Industries, Ltd. 421 特許件数下降100th 337 322(144th)
99th Nippon Special Ceramics Co., Ltd. 418 特許件数上昇78th 413 404(115th)
100th Kaneka Corporation 415 特許件数下降108th 324 494(93th)
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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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