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
1st Canon Inc 4847 特許件数変わらず 1st 6682 2341(2nd)
2nd Toyota Motor Corporation 3362 特許件数変わらず 2nd 5617 1884(4th)
3rd Panasonic IP Management Co., Ltd. 2999 特許件数変わらず 3rd 4384 1926(3rd)
4th Mitsubishi Electric Corporation 2888 特許件数変わらず 4th 3711 2437(1st)
5th Sankyo Co., Ltd. 2063 特許件数下降 8th 2389 952(10th)
6th Sanyo Bussan Co., Ltd. 2002 特許件数上昇 5th 2787 742(16th)
7th DENSO CORPORATION 1783 特許件数上昇 6th 2591 810(13th)
8th Honda Motor Co., Ltd. 1698 特許件数上昇 7th 2584 1012(8th)
9th Seiko Epson Corporation 1570 特許件数変わらず 9th 2282 902(11th)
10th Ricoh Company, Ltd 1481 特許件数変わらず 10th 2180 1116(5th)
11th Daiichi Shokai Co., Ltd. 1423 特許件数下降 22th 1304 632(23th)
12th Toshiba Corporation 1275 特許件数上昇 11th 1864 1035(7th)
13th KONICA MINOLTA, INC. 1224 特許件数上昇 12th 1647 748(15th)
14th FUJIFILM Corporation 1164 特許件数下降 21th 1338 823(12th)
15th NEC Corporation 1145 特許件数下降 19th 1444 1093(6th)
16th Sharp corporation 1051 特許件数上昇 14th 1603 521(26th)
17th Hitachi, Ltd. 1045 特許件数上昇 15th 1569 727(18th)
18th Sony Corporation 1028 特許件数下降 24th 1170 687(20th)
19th Universal Entertainment Corporation 992 特許件数下降 33th 926 483(30th)
20th Dai Nippon Printing Co., Ltd. 939 特許件数上昇 13th 1606 792(14th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Sep 16, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
101th Zeon Corporation 196 特許件数下降115th 244 373(72th)
102th Mitsubishi Hitachi Power Systems, Ltd. 195 特許件数上昇92th 297 219(134th)
102th Advanced New Technologies Company Limited 195 特許件数下降2152th 7 37(602th)
104th Nikon Corporation 192 特許件数上昇61th 411 274(102th)
105th Olympus Corporation 190 特許件数上昇65th 388 243(116th)
105th Nippon Special Ceramics Co., Ltd. 190 特許件数上昇104th 260 224(131th)
107th Philip Morris Products Societe Anonymous 189 特許件数下降213th 133 141(206th)
107th Asahi Glass Co., Ltd. 189 特許件数下降114th 245 296(92th)
107th Nippon Insulator Co., Ltd. 189 特許件数上昇80th 334 208(147th)
110th Taisei Corporation 188 特許件数下降191th 153 126(232th)
111th LIXIL Group, Inc. 186 - 0 294(94th)
112th NTN Corporation 183 特許件数上昇88th 316 194(160th)
113th Sofia Co., Ltd. 182 特許件数下降121th 228 220(133th)
114th Rinnai Corporation 181 特許件数下降172th 169 136(211th)
114th Panasonic Intellectual Property Corporation of America 181 特許件数下降149th 192 212(143th)
116th Oki Electric Industry Co., Ltd. 177 特許件数上昇109th 253 294(94th)
117th Dow Global Technologies LLC 176 特許件数下降163th 179 136(211th)
118th Hitachi High-Technologies Corporation 174 特許件数下降127th 223 218(137th)
119th Terumo Corporation 172 特許件数上昇98th 285 264(107th)
120th Toyota Boshoku Co., Ltd. 171 特許件数上昇93th 294 388(70th)
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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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