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
220th Sekisui House Co., Ltd. 158 特許件数下降 349th 107 43(463th)
220th JATCO Ltd. 158 特許件数上昇 186th 229 89(262th)
220th Tohoku University 158 特許件数下降 269th 150 109(217th)
224th Bandai Co., Ltd. 156 特許件数下降 328th 113 86(270th)
224th Kobelco Construction Machinery Co., Ltd. 156 特許件数上昇 189th 228 64(340th)
224th Taiheiyo Cement Co., Ltd. 156 特許件数下降 255th 162 100(238th)
227th Suntory Holdings Ltd. 155 特許件数下降 243th 175 112(209th)
228th Alps Electric Co., Ltd. 152 特許件数上昇 194th 223 132(180th)
228th Gree Inc. 152 特許件数下降 272th 147 121(193th)
230th TS Tech Co., Ltd. 151 特許件数上昇 221th 195 105(227th)
230th Denso Wave Co., Ltd. 151 特許件数下降 299th 131 85(275th)
230th Toshiba Elevator Co., Ltd. 151 特許件数上昇 223th 193 115(200th)
233th HOYA Corporation 148 特許件数下降 260th 156 100(238th)
233th Japan Tobacco Inc. 148 特許件数下降 255th 162 127(186th)
233th Konami Digital Entertainment Co., Ltd. 148 特許件数下降 267th 151 70(318th)
236th Aisan Industry Co., Ltd. 147 特許件数下降 304th 128 37(515th)
236th Rakuten Inc. 147 特許件数下降 356th 104 104(228th)
238th Mitsubishi Paper Mills Co., Ltd. 146 特許件数上昇 224th 188 29(625th)
239th Taisei Corporation 145 特許件数上昇 220th 196 203(113th)
240th Murata Machinery Co., Ltd. 144 特許件数上昇 231th 183 99(242th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Oct 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
301th Dexerials Co., Ltd. 75 特許件数上昇223th 129 96(332th)
301th East Japan Railway Company 75 特許件数上昇248th 114 71(416th)
303th Kyushu University 74 特許件数下降463th 52 78(392th)
303th Nidec Corporation 74 特許件数下降532th 43 382(85th)
303th LAPIS Semiconductor Co., Ltd. 74 特許件数下降338th 78 79(388th)
303th Nico Ventures Trading Limited 74 - 101(319th)
307th KOKUYO CORPORATION 73 特許件数下降402th 64 62(465th)
307th Sony Semiconductor Solutions Inc. 73 特許件数下降319th 84 509(61th)
307th Mitsui E&S Machinery Co., Ltd. 73 特許件数下降390th 67 57(503th)
310th Nipro Corporation 72 特許件数下降332th 80 117(282th)
310th Samsung Display Stock Company 72 特許件数上昇282th 98 79(388th)
310th Yokogawa Electric Corporation 72 特許件数上昇248th 114 115(288th)
310th Teraoka Seiko Co., Ltd. 72 特許件数下降351th 75 140(245th)
314th JX Nikko Nisseki Energy Co., Ltd. 71 特許件数上昇282th 98 117(282th)
314th National Institute for Materials Science 71 特許件数上昇307th 88 99(324th)
314th Railway Technical Research Institute 71 特許件数下降317th 85 118(279th)
314th Sysmex Corporation 71 特許件数下降435th 58 42(629th)
318th Biosense Webster (Israel) Limited 70 特許件数下降455th 54 130(260th)
318th Unitika Ltd. 70 特許件数下降376th 69 90(348th)
318th Konami Digital Entertainment Co., Ltd. 70 特許件数上昇175th 165 148(233th)
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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

2020 Application Ranking2020 Acquisition Ranking
2019 Application Ranking2019 Acquisition Ranking
2018 Application Ranking2018 Acquisition Ranking
2017 Application Ranking2017 Acquisition Ranking
2016 Application Ranking2016 Acquisition Ranking
2015 Application Ranking2015 Acquisition Ranking
2014 Application Ranking2014 Acquisition Ranking
2013 Application Ranking2013 Acquisition Ranking
2012 Application Ranking2012 Acquisition Ranking
2011 Application Ranking2011 Acquisition Ranking
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特許業務法人 藤本パートナーズ 株式会社ネットス 株式会社パトラ

大阪オフィス:大阪市中央区南船場1-15-14 堺筋稲畑ビル2F 5F 東京オフィス:東京都千代田区平河町1-1-8 麹町市原ビル3F 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 

特許業務法人 快友国際特許事務所

〒451-6009 愛知県名古屋市西区牛島町6番1号 名古屋ルーセントタワー9階 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 


〒543-0014 大阪市天王寺区玉造元町2番32-1301 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング