Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Metal Mining Co., Ltd.

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  2020 Application Ranking      72th  publications: 375 上昇2019: 81th  522)

  2020 Acquisition Ranking      150th  registrations: 148 下降2019: 107th  260)

(update:Sep 30, 2020)

2011  2012  2013  2014  2015  2016  2017  2018  2019 

Publication numberTitle of the InventionPublic. dateRemarks
A 2020-151920 Single crystal holding jig, wire saw device, and single crystal cutting method Sep 24, 2020
A 2020-152415 Wafer case packing method and wafer case packing materials Sep 24, 2020
A 2020-152616 Seed crystal used for single crystal growth, installation method of seed crystal, crucible for single crystal growth Sep 24, 2020
A 2020-152628 How to grow lithium niobate single crystal Sep 24, 2020
A 2020-152955 Manufacturing method of copper-clad laminate and copper-clad laminate Sep 24, 2020
A 2020-152977 Furnace cooling device for copper smelting converter Sep 24, 2020
A 2020-152981 Permanent cathode strain evaluation method and strain evaluation device Sep 24, 2020
A 2020-153010 Silver coated copper powder with barrier layer Sep 24, 2020
A 2020-153738 Data acquisition method for the abundance ratio of minerals contained in the sample Sep 24, 2020
A 2020-154115 Observation device for electrolytic cell Sep 24, 2020
2019-31243 Method for manufacturing electromagnetic wave absorbing particles, electromagnetic wave absorbing particle dispersion, and electromagnetic wave absorbing particles Sep 17, 2020
2019-31246 Electromagnetic wave absorption transparent base material Sep 17, 2020
A 2020-147449 Production method of copper arsenate compound, copper arsenate compound for solar cell material, and copper arsenate compound Sep 17, 2020
A 2020-147459 How to grow lithium niobate single crystal Sep 17, 2020
A 2020-147802 Nickel powder manufacturing method Sep 17, 2020

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2020-151920 2020-152415 2020-152616 2020-152628 2020-152955 2020-152977 2020-152981 2020-153010 2020-153738 2020-154115 2019-31243 2019-31246 2020-147449 2020-147459 2020-147802

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Patent Ranking in Japan

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浅村合同事務所

東京都品川区東品川2丁目2番24号 天王洲セントラルタワー 22階 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 

東海特許事務所

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佐藤良博特許事務所

埼玉県久喜市久喜東6-2-46 パレ・ドール久喜2-203 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング