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

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2021 Patent Ranking in Japan

- Update: Sep 16, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Sep 16, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
81th Fuji Machine Manufacturing Co., Ltd. 339 特許件数下降 119th 349 369(48th)
82th Asahi Kasei Corporation 330 特許件数上昇 70th 513 285(62th)
83th ROHM Co., Ltd. 320 特許件数下降 109th 378 201(98th)
84th Kawasaki Heavy Industries Ltd. 311 特許件数下降 104th 393 263(69th)
85th Auto Network Technology Laboratory Co., Ltd. 309 特許件数下降 100th 398 151(143th)
86th Aisin Seiki Co., Ltd. 308 特許件数下降 87th 439 260(71th)
87th TOTO Corporation 307 特許件数下降 101th 397 293(60th)
88th KDDI CORPORATION 303 特許件数下降 108th 379 377(46th)
89th Oji Holdings Co., Ltd. 301 特許件数下降 98th 408 236(80th)
90th Shin-Etsu Chemical Co., Ltd. 300 特許件数上昇 85th 444 243(76th)
91th Nidec Corporation 298 特許件数上昇 77th 489 63(312th)
92th Asahi Glass Co., Ltd. 296 特許件数下降 95th 420 189(107th)
93th Huawei Technology Co., Ltd. 295 特許件数上昇 58th 626 305(56th)
94th Oki Electric Industry Co., Ltd. 294 特許件数下降 120th 347 177(116th)
94th LIXIL Group, Inc. 294 特許件数下降 12781th 1 186(111th)
96th Hitachi Metals Co., Ltd. 291 特許件数上昇 94th 423 206(96th)
96th Nippon Telegraph and Telephone Corporation 291 特許件数上昇 23th 1194 636(22th)
98th Japan Display Co., Ltd. 290 特許件数上昇 89th 434 132(164th)
99th Nippon Seiko Co., Ltd. 287 特許件数下降 150th 289 141(151th)
100th Peace Co., Ltd. 278 特許件数下降 167th 261 137(155th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Sep 16, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 2437 特許件数下降2nd 3569 2888(4th)
2nd Canon Inc 2341 特許件数上昇1st 3682 4847(1st)
3rd Panasonic IP Management Co., Ltd. 1926 特許件数変わらず3rd 2644 2999(3rd)
4th Toyota Motor Corporation 1884 特許件数変わらず4th 2229 3362(2nd)
5th Ricoh Company, Ltd 1116 特許件数下降6th 1617 1481(10th)
6th NEC Corporation 1093 特許件数下降11th 1338 1145(15th)
7th Toshiba Corporation 1035 特許件数下降13th 1314 1275(12th)
8th Honda Motor Co., Ltd. 1012 特許件数上昇7th 1583 1698(8th)
9th Fujitsu Limited 996 特許件数変わらず9th 1459 844(25th)
10th Sankyo Co., Ltd. 952 特許件数上昇8th 1546 2063(5th)
11th Seiko Epson Corporation 902 特許件数下降12th 1328 1570(9th)
12th FUJIFILM Corporation 823 特許件数下降16th 1148 1164(14th)
13th DENSO CORPORATION 810 特許件数上昇5th 1812 1783(7th)
14th Dai Nippon Printing Co., Ltd. 792 特許件数下降18th 1036 939(20th)
15th KONICA MINOLTA, INC. 748 特許件数上昇10th 1358 1224(13th)
16th Sanyo Bussan Co., Ltd. 742 特許件数下降20th 978 2002(6th)
17th Fuji Xerox Co., Ltd 728 特許件数下降23th 911 861(24th)
18th Hitachi, Ltd. 727 特許件数上昇15th 1155 1045(17th)
19th Nippon Steel & Sumitomo Metal Corporation 695 特許件数上昇17th 1097 884(22th)
20th Sony Corporation 687 特許件数下降21th 939 1028(18th)
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Patent Ranking in Japan

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