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

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2012 Patent Ranking in Japan

- Update: Nov 25, 2021 -

Ranking based on publications issued in 2012.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2012   - update: Nov 25, 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:Nov 25, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2012
41th Olympus Corporation 774 特許件数上昇28th 1034 1156(34th)
42th Toray Co., Ltd. 772 特許件数下降48th 618 701(56th)
43th International Business Machines Corporation 768 特許件数下降69th 462 428(109th)
44th Konin Krekka Philips Electronics NV 750 特許件数下降50th 613 1138(35th)
45th Microsoft corporation 727 特許件数下降46th 648 416(111th)
46th Sumitomo Chemical Co., Ltd. 726 特許件数下降55th 557 1543(24th)
47th Hitachi Automotive Systems, Ltd. 684 特許件数下降72th 443 570(73th)
48th Kyocera Document Solutions Co., Ltd. 681 - 592(68th)
49th Daikin Industries, Ltd. 678 特許件数上昇44th 670 906(43th)
50th Yazaki Corporation 671 特許件数下降65th 489 1163(33th)
51th TDK Corporation 666 特許件数上昇38th 765 572(71th)
52th Kobe Steel Co., Ltd. 662 特許件数変わらず52th 602 716(52th)
53th Nitto Denko Corporation 655 特許件数上昇51th 612 915(42th)
54th Kyogaku Sangyo. Corporation 654 特許件数下降182th 197 1164(32th)
55th Sammy Corporation 647 特許件数上昇43th 675 495(92th)
56th Nippon Seiko Co., Ltd. 646 特許件数下降83th 404 835(47th)
57th Furukawa Electric Co., Ltd. 626 特許件数上昇54th 566 519(82th)
58th Yokohama Rubber Co., Ltd. 625 特許件数下降70th 453 559(75th)
59th Fujitsu Semiconductor Limited 620 特許件数上昇53th 577 453(103th)
60th Fuji Electric Co., Ltd. 618 特許件数下降114th 318 749(50th)
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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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