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

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2020 Patent Ranking in Japan

- Update: Jan 11, 2022 -

Ranking based on publications issued in 2020.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2020   - update: Jan 11, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2020
332th S.ZDJ Technology Company Limited 110 特許件数上昇 323th 121 92(299th)
332th KOKUSAI ELECTRIC Co., Ltd. 110 特許件数下降 334th 117 101(276th)
332th AC Technologies PTT Limited 110 特許件数下降 645th 49 5(2756th)
344th Sanyo Chemical Industry Co., Ltd. 109 特許件数上昇 245th 178 113(251th)
344th Hoshizaki Electric Co., Ltd. 109 特許件数上昇 323th 121 69(376th)
344th Clarion Co., Ltd. 109 特許件数上昇 207th 225 69(376th)
347th Nippon Steel & Sumikin Chemical Co., Ltd. 108 特許件数下降 376th 102 77(343th)
347th Tokyo Electric Power Company 108 特許件数上昇 296th 135 69(376th)
349th NOF CORPORATION 107 特許件数上昇 296th 135 93(296th)
349th National Institute for Materials Science 107 特許件数下降 376th 102 88(307th)
349th Sekisui House Co., Ltd. 107 特許件数下降 354th 111 17(1115th)
349th Fujitsu Frontech Limited 107 特許件数上昇 265th 159 58(435th)
353th NEC Solution Innovator Co., Ltd. 106 特許件数上昇 291th 138 60(423th)
354th Mitsubishi Pencil Co., Ltd. 105 特許件数下降 376th 102 76(349th)
354th Tadano Co., Ltd. 105 特許件数上昇 296th 135 83(322th)
356th Kyoraku Co., Ltd. 104 特許件数下降 396th 96 63(410th)
356th SUMCO Corporation 104 特許件数上昇 321th 122 95(290th)
356th Nidec Copal Corporation 104 特許件数上昇 265th 159 56(445th)
356th Rakuten Inc. 104 特許件数下降 419th 88 104(268th)
356th Hitachi Shipbuilding Co., Ltd. 104 特許件数上昇 329th 118 90(303th)

Patent applications ranking

Patent acquisition ranking

Registered in 2020   - Update:Jan 11, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2020
376th Tokyo Electric Power Company 69 特許件数上昇350th 76 108(347th)
376th Clarion Co., Ltd. 69 特許件数上昇362th 74 109(344th)
376th Senju Metal Industry Co., Ltd. 69 特許件数下降404th 65 99(370th)
384th Nippon Light Metal Co., Ltd. 68 特許件数下降583th 39 72(462th)
384th Nippon Vehicle Manufacturing Co., Ltd. 68 特許件数上昇329th 82 67(493th)
384th New Japan Radio Co., Ltd. 68 特許件数下降437th 57 88(413th)
384th Showa Corporation 68 特許件数上昇268th 104 100(366th)
384th Ricoh Imaging Co., Ltd. 68 特許件数上昇298th 92 7(2749th)
384th Sanryu International Standing Technology Co., Ltd. 68 特許件数下降787th 27 14(1652th)
390th Kose Inc. 67 特許件数下降491th 48 53(581th)
390th Jupiter Corporation 67 特許件数下降447th 55 88(413th)
390th Mitsui E&S Machinery Co., Ltd. 67 特許件数下降486th 49 53(581th)
393th Nisshin Oillio Group Co., Ltd. 66 特許件数下降398th 66 69(474th)
393th New Cosmos Electric Co., Ltd. 66 特許件数上昇350th 76 26(1011th)
393th Daido Steel Co., Ltd. 66 特許件数下降491th 48 68(485th)
393th Toppan Forms Co., Ltd. 66 特許件数上昇303th 91 78(437th)
393th Pilot Corporation Co., Ltd. 66 特許件数下降407th 64 114(326th)
393th Toyota Home Co., Ltd. 66 特許件数上昇314th 88 117(321th)
399th National University Corporation Tokyo Institute of Technology 65 特許件数下降433th 58 110(332th)
399th Inoac Corporation 65 特許件数下降533th 43 93(391th)
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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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