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

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2015 Patent Ranking in Japan

- Update: Apr 21, 2021 -

Ranking based on publications issued in 2015.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2015   - update: Apr 21, 2021 -

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:Apr 21, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2015
239th NEC Personal Computer Co., Ltd. 124 特許件数下降393th 93 78(443th)
242th Alpine Co., Ltd. 123 特許件数上昇184th 239 186(241th)
243th Railway Technical Research Institute 121 特許件数上昇221th 180 177(251th)
244th National Institute for Materials Science 120 特許件数上昇201th 209 118(330th)
245th The Boeing Company 119 特許件数下降276th 144 353(132th)
245th Pioneer Corporation 119 特許件数下降324th 119 459(93th)
247th Boehringer Ingelheim International Gesellschaft Mitt Beschlenktel Haftung 117 - 115(337th)
247th Koito Manufacturing Co., Ltd. 117 特許件数上昇187th 236 268(185th)
249th Glory Co., Ltd. 116 特許件数上昇192th 232 190(237th)
249th Sony Computer Entertainment Inc. 116 特許件数上昇232th 169 136(296th)
251th Mitsuba Co., Ltd. 114 特許件数下降266th 150 121(326th)
252th Asahi Kasei Electronics Corporation 113 特許件数上昇251th 157 138(294th)
252th Takao Co., Ltd. 113 特許件数上昇241th 165 128(311th)
252th Sumitomo Osaka Cement Co., Ltd. 113 特許件数下降289th 133 169(255th)
255th Nidec Sankyo Corporation 111 特許件数下降321th 120 179(249th)
256th Miura Industry Co., Ltd. 110 特許件数下降312th 124 184(242th)
256th Toyo Tire Corporation 110 特許件数上昇193th 230 290(162th)
256th Nippon Signal Co., Ltd. 110 特許件数下降403th 91 67(497th)
259th Minebea Co., Ltd. 109 特許件数下降429th 84 130(309th)
259th Tohoku University 109 特許件数上昇214th 185 156(266th)
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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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