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

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2015 Patent Ranking in Japan

- Update: May 27, 2022 -

Ranking based on publications issued in 2015.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2015   - update: May 27, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2015
281th Asahi Kasei E-materials Co., Ltd. 144 特許件数上昇 246th 175 107(262th)
281th Hitachi Industrial Equipment Systems Co., Ltd. 144 特許件数上昇 256th 166 127(233th)
283th Merck Patent Gesellschaft Mitt Beschlenktel Haftung 143 - 153(197th)
283th TS Tech Co., Ltd. 143 - 107(262th)
285th Ajinomoto Co., Inc. 142 特許件数下降 287th 143 93(293th)
285th Hitachi Aloka Medical Co., Ltd. 142 特許件数下降 402th 91 75(354th)
285th NOF CORPORATION 142 特許件数上昇 282th 145 85(320th)
285th Alstom Technology Limited 142 - 98(282th)
285th Toshiba Mitsubishi Electric Industrial Systems Co., Ltd. 142 特許件数上昇 270th 157 138(216th)
290th Hamamatsu Photonics Co., Ltd. 141 特許件数上昇 262th 161 129(231th)
290th Aisan Industry Co., Ltd. 141 特許件数下降 341th 112 56(455th)
292th Sanken Electric Co., Ltd. 140 特許件数下降 435th 84 59(437th)
292th Taiho Kogyo Co., Ltd. 140 特許件数下降 419th 87 31(707th)
294th Asahi Kasei Electronics Corporation 138 特許件数上昇 211th 220 113(252th)
295th Asahi Kasei Corporation 137 特許件数下降 497th 69 33(672th)
296th Samsung SDI Inc. 136 特許件数下降 321th 120 29(750th)
296th Sony Computer Entertainment Inc. 136 特許件数下降 402th 91 116(249th)
298th Tokyo Ohka Kogyo Co., Ltd. 135 特許件数上昇 266th 159 131(226th)
298th Fuji Machine Manufacturing Co., Ltd. 135 特許件数下降 321th 120 199(157th)
298th Mega Chips Co., Ltd. 135 特許件数下降 370th 100 45(532th)

Patent applications ranking

Patent acquisition ranking

Registered in 2015   - Update:May 27, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2015
201th Japan Auto Parts Research Institute, Inc. 152 特許件数下降232th 169 286(167th)
202th Nichia Corporation 150 特許件数下降227th 172 254(194th)
203th GS Yuasa Co., Ltd. 148 特許件数下降244th 163 284(168th)
204th F. Hoffman-La Roche Age 147 - 201(231th)
204th Oji Holdings Co., Ltd. 147 特許件数下降246th 162 269(182th)
204th Kashima Construction Co., Ltd. 147 特許件数下降216th 183 206(229th)
204th Daifuku Co., Ltd. 147 特許件数上昇197th 223 120(327th)
208th LIXIL Corporation 146 特許件数上昇176th 248 278(175th)
209th Rinnai Corporation 143 特許件数上昇158th 270 235(204th)
210th Murata Machinery Co., Ltd. 142 特許件数上昇180th 244 217(217th)
210th Samsung Electro-Mechanics Company Limited. 142 - 345(138th)
212th Company Generale De Eta Blissman Michelin 141 - 147(275th)
212th Novartis Age 141 - 217(217th)
214th Yaskawa Electric Co., Ltd. 140 特許件数上昇103th 399 223(212th)
215th Shimizu Construction Co., Ltd. 139 特許件数下降222th 179 255(192th)
216th Bayer Intellectual Property Gesellschaft Mitt Beschlenktel Haftung 138 特許件数下降491th 72 76(451th)
216th Toshiba Mitsubishi Electric Industrial Systems Co., Ltd. 138 特許件数下降236th 167 142(285th)
218th National University Corporation Tokyo University 136 - 220(213th)
218th Noritsu Co., Ltd. 136 特許件数下降248th 161 242(202th)
218th Toshiba Lighting & Technology Corporation 136 特許件数上昇213th 186 368(127th)
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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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2014 Application Ranking2014 Acquisition Ranking
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