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

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2021 Patent Ranking in Japan

- Update: Jun 1, 2023 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Jun 1, 2023 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
121th International Business Machines Corporation 340 特許件数下降 156th 280 146(197th)
122th Kobe Steel Co., Ltd. 339 特許件数下降 125th 339 255(109th)
123th Sumitomo Bakelite Co., Ltd. 338 特許件数下降 148th 294 147(195th)
124th Mitsubishi Materials Corporation 337 特許件数下降 141th 307 231(126th)
125th Toyo Ink SC Holdings Co., Ltd. 335 特許件数上昇 117th 357 245(112th)
126th Hitachi High-Technologies Corporation 332 特許件数下降 191th 225 240(118th)
127th NEC Platforms Co., Ltd. 331 特許件数上昇 105th 392 408(62th)
128th 3M Innovative Properties Company 320 特許件数上昇 118th 353 321(87th)
129th Panasonic Intellectual Property Corporation of America 318 特許件数下降 153th 285 245(112th)
130th Kuraray Co., Ltd. 317 特許件数下降 173th 255 178(167th)
131th Nichia Corporation 314 特許件数上昇 103th 395 293(91th)
132th Applied Materials Incorporated 313 特許件数下降 138th 311 241(117th)
133th Fujikura Ltd. 308 特許件数下降 146th 299 102(279th)
134th Sumitomo Wiring Systems, Ltd. 307 特許件数下降 174th 253 152(190th)
134th Shimizu Construction Co., Ltd. 307 特許件数下降 166th 262 198(153th)
134th Nippon Special Ceramics Co., Ltd. 307 特許件数上昇 90th 433 267(105th)
137th Ethicon LLC 301 特許件数下降 170th 258 225(132th)
138th Lintec Co., Ltd. 300 特許件数下降 159th 274 215(141th)
139th Yamaha Motor Co., Ltd. 299 特許件数下降 194th 223 201(147th)
140th Fujitsu Ten Limited 298 特許件数上昇 115th 362 146(197th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Jun 1, 2023 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
180th Osaka Gas Co., Ltd. 162 特許件数上昇162th 180 187(221th)
182th Toshiba Lighting & Technology Corporation 159 特許件数下降205th 143 257(167th)
183th Toyoda Gosei Co., Ltd. 158 特許件数上昇151th 191 267(160th)
183th Stanley Electric Co., Ltd. 158 特許件数下降231th 124 130(296th)
183th Nippon Shokubai Co., Ltd. 158 特許件数上昇143th 204 206(202th)
186th Corning Incorporated 157 特許件数上昇178th 160 245(177th)
186th Daio Paper Co., Ltd. 157 特許件数下降195th 149 229(187th)
188th Olympia Co., Ltd. 156 特許件数上昇131th 220 213(195th)
188th Tokyo Gas Co., Ltd. 156 特許件数上昇178th 160 251(172th)
190th Sumitomo Wiring Systems, Ltd. 152 特許件数上昇185th 156 307(134th)
191th Azbil Corporation 150 特許件数下降219th 131 272(156th)
192th Alpine Co., Ltd. 149 特許件数下降252th 112 103(357th)
193th Gree Inc. 148 特許件数下降194th 150 189(218th)
193th Makita Corporation 148 特許件数下降221th 130 249(174th)
195th Sumitomo Bakelite Co., Ltd. 147 特許件数下降213th 133 338(123th)
195th Japan Auto Parts Research Institute, Inc. 147 特許件数上昇129th 222 270(159th)
197th L'Oreal 146 特許件数下降237th 122 113(328th)
197th International Business Machines Corporation 146 特許件数下降219th 131 340(121th)
197th Fujitsu Ten Limited 146 特許件数下降225th 128 298(140th)
200th Mazda Corporation Inc 144 特許件数変わらず200th 147 698(52th)
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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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