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 15, 2021 -

Ranking based on publications issued in 2015.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2015   - update: Apr 15, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2015
101th Stanley Electric Co., Ltd. 436 特許件数上昇 82th 511 236(131th)
102th TOTO Corporation 435 特許件数下降 123th 377 274(104th)
103th Iseki Agricultural Machinery Co., Ltd. 433 特許件数下降 105th 434 277(102th)
104th Qualcomm, Inc. 432 特許件数下降 117th 402 349(78th)
104th Newgin Co., Ltd. 432 特許件数下降 117th 402 419(57th)
106th Daito Giken Co., Ltd. 430 特許件数下降 126th 373 239(129th)
107th Hitachi High-Technologies Corporation 423 特許件数上昇 59th 659 287(95th)
108th Renesas Electronics Corporation 421 特許件数上昇 35th 969 425(55th)
108th Samsung Electronics Co., Ltd. 421 特許件数上昇 64th 609 301(91th)
110th Chugoku Electric Power Co., Inc. 419 特許件数上昇 76th 560 278(101th)
111th Sofia Co., Ltd. 412 特許件数上昇 83th 510 354(76th)
111th DIC Corporation 412 特許件数下降 119th 394 313(88th)
113th Mitsubishi Materials Corporation 407 特許件数上昇 81th 515 357(75th)
114th Furukawa Electric Co., Ltd. 400 特許件数上昇 79th 550 345(79th)
115th National Institute of Advanced Industrial Science and Technology 399 特許件数上昇 111th 422 358(74th)
116th HOYA Corporation 393 特許件数上昇 100th 441 257(115th)
117th Hitachi Construction Machinery Co., Ltd. 392 特許件数下降 158th 292 162(189th)
118th Alcatel-Lucent 391 特許件数上昇 110th 423 375(69th)
119th Taiyo Elec Co., Ltd. 386 特許件数下降 138th 326 270(107th)
120th Mitsubishi Rayon Co., Ltd. 377 特許件数下降 134th 332 309(89th)

Patent applications ranking

Patent acquisition ranking

Registered in 2015   - Update:Apr 15, 2021 -

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.

Patent Ranking in Japan

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