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

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2021 Patent Ranking in Japan

- Update: Dec 9, 2022 -

Ranking based on publications issued in 2021.

Patent applications ranking

Patent acquisition ranking

Publication of application in 2021   - update: Dec 9, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of acquisition in 2021
280th ASSEST Inc. 137 特許件数下降 1415th 17 15(1236th)
282th ADEKA Corporation 136 特許件数下降 302th 129 100(283th)
283th USHIO INC. 135 特許件数下降 403th 90 85(316th)
283th JSR Corporation 135 特許件数上昇 264th 155 105(271th)
283th KOKUSAI ELECTRIC Co., Ltd. 135 特許件数下降 332th 110 116(250th)
286th AC Optics Solutions PTT Limited 134 特許件数下降 872th 31 123(232th)
287th Covidien Limited Partnership 133 特許件数下降 332th 110 66(389th)
287th Ube Industries, Ltd. 133 特許件数下降 362th 103 110(260th)
287th Mitutoyo Corporation 133 特許件数下降 295th 133 103(276th)
287th Railway Technical Research Institute 133 特許件数下降 308th 124 80(338th)
291th JX Nippon Mining & Metals Co., Ltd. 132 特許件数上昇 211th 202 117(246th)
291th ULVAC, Inc. 132 特許件数上昇 192th 224 84(322th)
291th Kurita Industry Co., Ltd. 132 特許件数上昇 266th 152 104(272th)
294th Yokogawa Electric Corporation 131 特許件数上昇 290th 136 88(307th)
294th Hoshizaki Electric Co., Ltd. 131 特許件数下降 344th 109 64(398th)
296th Stanley Electric Co., Ltd. 130 特許件数上昇 254th 163 158(183th)
297th Qualcomm, Inc. 129 特許件数上昇 140th 308 239(119th)
297th Fujitec Co., Ltd. 129 特許件数下降 311th 121 191(160th)
297th YKK AP Co., Ltd. 129 特許件数上昇 292th 135 123(232th)
297th Renesas Electronics Corporation 129 特許件数上昇 161th 270 138(209th)

Patent applications ranking

Patent acquisition ranking

Registered in 2021   - Update:Dec 9, 2022 -

RankingApplicantnumberlast year rankinglast year numbernumber of aplications in 2021
239th AS M Netherlands B. buoy. 120 特許件数上昇237th 122 109(339th)
242th National University Corporation Osaka University 119 特許件数下降243th 117 234(183th)
242th Yamasa Corporation 119 特許件数上昇189th 154 198(212th)
242th Sankyo Tateyama Co., Ltd. 119 特許件数上昇234th 123 127(302th)
245th Mitsubishi Motors Corporation 118 特許件数上昇96th 291 271(158th)
246th Nippon Kayaku Co., Ltd. 117 特許件数上昇234th 123 145(272th)
246th JX Nippon Mining & Metals Co., Ltd. 117 特許件数上昇231th 124 132(291th)
246th Kayaba Industry Co., Ltd. 117 特許件数下降257th 110 91(389th)
246th Hitachi Industrial Equipment Systems Co., Ltd. 117 特許件数上昇195th 149 197(213th)
250th JEOL Ltd. 116 特許件数下降420th 61 77(446th)
250th Stratvision Co., Ltd. 116 特許件数下降1162th 16 0(34147th)
250th KOKUSAI ELECTRIC Co., Ltd. 116 特許件数下降276th 101 135(283th)
253th Murata Machinery Co., Ltd. 115 特許件数下降264th 105 171(238th)
253th Shin-Etsu Polymer Co., Ltd. 115 特許件数下降364th 72 213(195th)
253th Fujitsu General Limited 115 特許件数上昇217th 132 202(207th)
253th Hitachi Johnson Controls Air Conditioning Co., Ltd. 115 特許件数上昇208th 141 113(328th)
257th Kobayashi Pharmaceutical Co., Ltd. 113 特許件数下降264th 105 256(168th)
258th Bandai Co., Ltd. 111 特許件数下降293th 94 183(227th)
258th S.ZDJ Technology Company Limited 111 特許件数下降299th 92 113(328th)
260th Ube Industries, Ltd. 110 特許件数上昇258th 109 133(287th)
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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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