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

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2015 Patent Ranking in Japan

- Update: Jul 4, 2022 -

Ranking based on publications issued in 2015.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2015   - update: Jul 4, 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:Jul 4, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2015
140th Kawasaki Heavy Industries Ltd. 222 特許件数上昇126th 335 324(148th)
142th JX Nikko Nisseki Energy Co., Ltd. 221 特許件数上昇92th 414 338(141th)
143th Tosoh Corporation 219 特許件数下降165th 264 339(139th)
143th Mazda Corporation Inc 219 特許件数上昇74th 528 658(60th)
145th Fuji Heavy Industries Ltd. 217 特許件数上昇134th 315 470(91th)
146th Seiko Instruments Inc. 216 特許件数下降153th 277 282(169th)
147th Gree Inc. 214 特許件数下降383th 96 244(200th)
148th Sumitomo Metal Mining Co., Ltd. 213 特許件数変わらず148th 293 445(97th)
149th Nippon Shokubai Co., Ltd. 212 特許件数上昇122th 351 298(155th)
150th ROHM Co., Ltd. 209 特許件数変わらず150th 284 269(182th)
151th Daio Paper Co., Ltd. 208 特許件数上昇112th 373 168(257th)
152th Sumitomo Bakelite Co., Ltd. 205 特許件数上昇127th 331 346(136th)
152th Osaka Gas Co., Ltd. 205 特許件数上昇135th 311 291(161th)
154th Kayaba Industry Co., Ltd. 204 特許件数下降176th 248 218(215th)
155th Corning Incorporated 202 - 301(153th)
155th Taisei Corporation 202 特許件数下降163th 265 271(180th)
157th Fuji Machine Manufacturing Co., Ltd. 199 特許件数下降278th 142 135(298th)
157th Fujitsu Semiconductor Limited 199 特許件数上昇83th 448 154(270th)
159th Hitachi Medical Co., Ltd. 195 特許件数上昇142th 304 188(239th)
160th Showa Denko Co., Ltd. 193 特許件数上昇123th 349 265(186th)
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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.

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