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

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2019 Patent Ranking in Japan

- Update: Apr 15, 2021 -

Ranking based on publications issued in 2019.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2019   - update: Apr 15, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2019
81th Sumitomo Metal Mining Co., Ltd. 522 特許件数上昇 75th 527 260(107th)
82th Nitto Denko Corporation 520 特許件数下降 84th 489 364(67th)
83th Yokohama Rubber Co., Ltd. 514 特許件数上昇 81th 495 340(76th)
84th Japan Display Co., Ltd. 509 特許件数上昇 72th 552 197(145th)
85th Nidec Corporation 501 特許件数下降 221th 195 63(413th)
86th Kyogaku Sangyo. Corporation 498 特許件数上昇 39th 838 245(115th)
87th IHI Corporation 494 特許件数下降 106th 406 300(91th)
88th Shimadzu Corporation 489 特許件数下降 89th 469 323(80th)
89th Suzuki Corporation 477 特許件数上昇 79th 501 386(61th)
90th Kobe Steel Co., Ltd. 470 特許件数上昇 76th 516 317(84th)
91th Aisin AW Co., Ltd. 469 特許件数下降 135th 314 222(131th)
92th Fuji Machine Manufacturing Co., Ltd. 467 特許件数上昇 90th 457 341(73th)
93th Tokai Rika Electric Co., Ltd. 456 特許件数下降 105th 408 153(179th)
94th Sofia Co., Ltd. 453 特許件数下降 139th 306 241(118th)
95th Asahi Glass Co., Ltd. 447 特許件数上昇 87th 473 281(100th)
96th Hitachi Metals Co., Ltd. 444 特許件数下降 98th 422 383(62th)
96th National Institute of Advanced Industrial Science and Technology 444 特許件数下降 100th 418 272(104th)
96th Mitsui Chemicals, Inc. 444 特許件数下降 146th 295 162(173th)
99th Fujikura Ltd. 437 特許件数下降 104th 411 260(107th)
100th Nippon Seiko Co., Ltd. 436 特許件数上昇 94th 448 462(53th)

Patent applications ranking

Patent acquisition ranking

Registered in 2019   - Update:Apr 15, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2019
41th Qualcomm Incorporated 617 特許件数上昇28th 840 309(155th)
42th Fuji Heavy Industries Ltd. 557 特許件数下降67th 405 625(63th)
43th Kao Corporation 550 特許件数上昇38th 716 901(38th)
44th Fuji Electric Co., Ltd. 529 特許件数上昇43th 577 685(55th)
45th Huawei Technology Co., Ltd. 526 特許件数下降63th 417 561(77th)
46th Nikon Corporation 507 特許件数下降48th 535 588(70th)
47th KDDI CORPORATION 498 特許件数下降73th 379 407(111th)
48th Mitsubishi Rayon Co., Ltd. 497 特許件数上昇42th 581 662(57th)
49th Sekisui Chemical Co., Ltd. 482 特許件数下降52th 491 884(39th)
50th Toppan Printing Co., Ltd. 473 特許件数上昇44th 575 952(34th)
51th Kubota Corporation 468 特許件数下降68th 404 906(37th)
52th Sumitomo Electric Industries, Ltd. 464 特許件数上昇47th 539 827(43th)
53th Nippon Seiko Co., Ltd. 462 特許件数下降88th 346 436(100th)
54th TDK Corporation 449 特許件数下降64th 412 876(40th)
55th Toyota Industries Corporation 420 特許件数上昇54th 458 916(36th)
56th Sumitomo Rubber Industries, Ltd. 418 特許件数上昇46th 543 758(45th)
57th Sumitomo Chemical Co., Ltd. 416 特許件数下降58th 446 724(50th)
58th Tokyo Electron Limited 415 特許件数上昇50th 503 660(58th)
59th Bridgestone Corporation 407 特許件数下降73th 379 584(71th)
60th Toshiba Medical Systems Corporation 394 特許件数上昇51th 492 428(103th)
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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

Patent Ranking in Japan

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