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
120th NEC Platforms Co., Ltd. 235 特許件数上昇 105th 392 275(67th)
120th Toyo Tire Corporation 235 特許件数下降 121th 344 170(123th)
123th Samsung Electronics Co., Ltd. 234 特許件数下降 139th 310 145(147th)
123th Nichia Corporation 234 特許件数上昇 103th 395 211(93th)
125th Sumitomo Bakelite Co., Ltd. 232 特許件数下降 148th 294 106(196th)
126th Furukawa Electric Co., Ltd. 231 特許件数上昇 97th 409 213(92th)
127th Fujikura Ltd. 228 特許件数下降 146th 299 84(250th)
128th Kobe Steel Co., Ltd. 226 特許件数上昇 125th 339 201(98th)
129th Telefon Acty Bora Get Elm Ericson (Pubble) 225 特許件数上昇 124th 342 146(145th)
129th Fuji Corporation 225 特許件数下降 160th 273 133(160th)
131th Nippon Special Ceramics Co., Ltd. 224 特許件数上昇 90th 433 190(105th)
132th Takenaka Corporation 222 特許件数下降 134th 318 163(132th)
133th Sofia Co., Ltd. 220 特許件数上昇 55th 651 182(113th)
134th Sumitomo Wiring Systems, Ltd. 219 特許件数下降 174th 253 117(179th)
134th Mitsubishi Hitachi Power Systems, Ltd. 219 特許件数上昇 133th 319 195(102th)
134th Beijing Baidu Netcom Science and Technology Company Limited 219 特許件数下降 428th 82 32(525th)
137th Hitachi High-Technologies Corporation 218 特許件数下降 191th 225 174(118th)
138th Azbil Corporation 217 特許件数上昇 126th 331 91(238th)
139th EBARA CORPORATION 216 特許件数下降 163th 266 171(120th)
139th Lintec Co., Ltd. 216 特許件数下降 159th 274 151(143th)

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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※ 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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