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

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2021 Patent Ranking in Japan

- Update: Oct 21, 2021 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Oct 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
160th Koito Manufacturing Co., Ltd. 227 特許件数上昇 150th 289 142(169th)
162th National University Corporation Tokyo University 226 特許件数下降 235th 180 110(212th)
162th Yahoo Japan Corporation 226 特許件数下降 169th 260 259(84th)
164th Nippon Electric Glass Co., Ltd. 225 特許件数下降 181th 241 137(173th)
164th Japan Broadcasting Corporation 225 特許件数下降 184th 231 162(147th)
166th Makita Corporation 223 特許件数上昇 162th 269 114(203th)
167th Tokyo Gas Co., Ltd. 221 特許件数上昇 154th 284 113(206th)
168th Chugoku Electric Power Co., Inc. 220 特許件数上昇 142th 306 98(246th)
168th Google Incorporated 220 特許件数上昇 127th 330 226(99th)
170th Mitsubishi Gas Chemical Co., Ltd. 219 特許件数下降 265th 153 156(153th)
171th NOK Corporation 217 特許件数下降 199th 219 112(209th)
172th Hitachi Appliances Co., Ltd. 215 特許件数上昇 131th 320 146(167th)
172th Daio Paper Co., Ltd. 215 特許件数下降 175th 252 123(191th)
174th Glory Co., Ltd. 211 特許件数下降 211th 202 88(264th)
174th Maxell Co., Ltd. 211 特許件数下降 210th 203 161(149th)
176th Aisin AW Co., Ltd. 210 特許件数上昇 91th 429 49(421th)
177th Daiwa House Industry Co., Ltd. 209 特許件数下降 204th 214 142(169th)
178th Minebea Co., Ltd. 206 特許件数下降 192th 224 106(224th)
179th BASF Society, Europe 201 特許件数上昇 172th 256 145(168th)
180th Hamamatsu Photonics Co., Ltd. 200 特許件数下降 205th 212 142(169th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Oct 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
1st Mitsubishi Electric Corporation 2755 特許件数下降2nd 3569 3639(3rd)
2nd Canon Inc 2588 特許件数上昇1st 3682 5434(1st)
3rd Panasonic IP Management Co., Ltd. 2185 特許件数変わらず3rd 2644 3549(4th)
4th Toyota Motor Corporation 2146 特許件数変わらず4th 2229 3837(2nd)
5th Ricoh Company, Ltd 1217 特許件数下降6th 1617 1891(9th)
6th NEC Corporation 1207 特許件数下降11th 1338 1409(13th)
7th Toshiba Corporation 1169 特許件数下降13th 1314 1581(11th)
8th Honda Motor Co., Ltd. 1143 特許件数上昇7th 1583 2556(5th)
9th Fujitsu Limited 1121 特許件数変わらず9th 1459 1026(25th)
10th Sankyo Co., Ltd. 1045 特許件数上昇8th 1546 2399(7th)
11th Seiko Epson Corporation 1014 特許件数下降12th 1328 1838(10th)
12th DENSO CORPORATION 948 特許件数上昇5th 1812 2010(8th)
13th FUJIFILM Corporation 915 特許件数下降16th 1148 1392(14th)
14th Dai Nippon Printing Co., Ltd. 913 特許件数下降18th 1036 1196(18th)
15th KONICA MINOLTA, INC. 843 特許件数上昇10th 1358 1374(15th)
15th Fuji Xerox Co., Ltd 843 特許件数下降23th 911 1069(23th)
17th Sanyo Bussan Co., Ltd. 824 特許件数下降20th 978 2453(6th)
18th Hitachi, Ltd. 813 特許件数上昇15th 1155 1238(17th)
19th Sony Corporation 779 特許件数下降21th 939 1251(16th)
20th Nippon Steel & Sumitomo Metal Corporation 764 特許件数上昇17th 1097 1133(20th)
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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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