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

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2012 Patent Ranking in Japan

- Update: May 13, 2021 -

Ranking based on publications issued in 2012.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2012   - update: May 13, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2012
180th LIXIL Corporation 254 特許件数下降 300th 133 259(150th)
182th Samsung Electronics Company Limited 250 特許件数下降 188th 233 310(126th)
183th Kuraray Co., Ltd. 249 特許件数下降 194th 222 235(162th)
184th Komatsu Ltd. 245 特許件数下降 276th 147 323(122th)
185th Konica Minolta MG Co., Ltd. 243 特許件数上昇 166th 268 112(322th)
186th Koito Manufacturing Co., Ltd. 238 特許件数上昇 176th 250 87(411th)
187th Hitachi Medical Co., Ltd. 237 特許件数下降 196th 218 237(160th)
187th Alpine Co., Ltd. 237 特許件数上昇 186th 234 239(158th)
189th Asahi Kasei Chemicals Corporation 234 特許件数上昇 150th 302 347(117th)
189th Dow Global Technologies LLC 234 特許件数下降 384th 100 93(385th)
191th Ube Industries, Ltd. 233 特許件数上昇 145th 311 245(155th)
192th Nippon Electric Glass Co., Ltd. 231 特許件数下降 201th 211 135(271th)
193th Makita Corporation 230 特許件数下降 223th 191 149(252th)
193th Obayashi Corporation 230 特許件数上昇 155th 286 207(190th)
193th Advantest Co., Ltd. 230 特許件数下降 199th 212 196(199th)
196th Glory Co., Ltd. 229 特許件数下降 218th 196 192(205th)
197th Canon Marketing Japan Co., Ltd. 228 特許件数下降 688th 48 52(628th)
198th Fujitsu General Limited 227 特許件数下降 241th 176 90(400th)
199th Unicharm Co., Ltd. 226 特許件数上昇 198th 215 189(211th)
199th Zeon Corporation 226 特許件数上昇 191th 224 142(262th)

Patent applications ranking

Patent acquisition ranking

Registered in 2012   - Update:May 13, 2021 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2012
100th Toyota Central Research Institute Co., Ltd. 415 特許件数上昇94th 366 396(118th)
100th IHI Corporation 415 特許件数下降110th 322 729(51th)
103th Sumitomo Rubber Industries, Ltd. 412 特許件数上昇80th 408 556(76th)
104th Nippon Insulator Co., Ltd. 399 特許件数下降127th 281 292(158th)
105th Robert Botschyu Gezershyaft Mitt Bethile Renktel Haftungu 395 特許件数上昇63th 502 314(146th)
106th ULVAC, Inc. 389 特許件数下降133th 277 339(135th)
107th Asahi Glass Co., Ltd. 387 特許件数下降120th 297 562(74th)
108th Shin-Etsu Chemical Co., Ltd. 382 特許件数上昇67th 474 436(106th)
109th Fuji Heavy Industries Ltd. 381 特許件数上昇74th 423 325(142th)
110th JX Nikko Nisseki Energy Co., Ltd. 368 特許件数下降145th 246 210(216th)
111th Yamaha Motor Co., Ltd. 367 特許件数上昇95th 357 140(301th)
112th KDDI CORPORATION 366 特許件数上昇90th 373 395(119th)
113th Mitsubishi Chemical Co., Ltd. 361 特許件数上昇110th 322 555(77th)
114th AS M Netherlands B. buoy. 356 特許件数下降141th 260 207(220th)
115th Mitsubishi Rayon Co., Ltd. 355 特許件数下降126th 282 347(133th)
116th ROHM Co., Ltd. 349 特許件数下降123th 287 362(129th)
117th Asahi Kasei Chemicals Corporation 347 特許件数上昇114th 318 234(189th)
118th Hitachi Appliances Co., Ltd. 342 特許件数下降175th 204 534(79th)
119th Toyoda Gosei Co., Ltd. 334 特許件数下降163th 220 151(280th)
120th Fujikura Ltd. 330 特許件数上昇114th 318 461(101th)
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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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