Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Metal Mining Co., Ltd.

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  2021 Application Ranking      63th  publications: 107 上昇2020: 71th  507)

  2021 Acquisition Ranking      87th  registrations: 61 上昇2020: 133th  212)

(update:Mar 4, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6838332 Copper smelting method using multiple converters Mar 3, 2021
B 6838390 Manufacturing method of zinc oxide ore Mar 3, 2021
B 6838396 Infrared shielding transparent base material, infrared shielding optical member Mar 3, 2021
B 6834235 Manufacturing method of nickel hydroxide particles Feb 24, 2021
B 6834247 Surface treatment agents for metal materials, metal joints and methods for adhering metal materials Feb 24, 2021
B 6834462 Heat dissipation board Feb 24, 2021
B 6834467 Deterioration analysis method for organic solvents Feb 24, 2021
B 6834493 Oxide single crystal growing device and growing method Feb 24, 2021
B 6834592 Evaluation method of the amount of oligoma in the polyimide resin Feb 24, 2021
B 6834618 Crucible for single crystal growth and single crystal growth method Feb 24, 2021
B 6834628 Lance tube braces and braces Feb 24, 2021
B 6834986 Method for manufacturing positive electrode active material precursor for non-aqueous electrolyte secondary battery, positive electrode active material for non-aqueous electrolyte secondary battery, positive electrode active material precursor for non-aqueous electrolyte secondary battery, positive electrode active material for non-aqueous electrolyte secondary battery Manufacturing method Feb 24, 2021
B 6835067 Infrared absorbing material, infrared absorbing material dispersion, infrared absorbing material dispersion, infrared absorbing material dispersion combined transparent base material, infrared absorbing transparent base material Feb 24, 2021
B 6836148 How to treat dioxin-containing exhaust gas Feb 24, 2021
B 6836149 Exhaust gas cleaning device and exhaust gas cleaning method Feb 24, 2021

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6838332 6838390 6838396 6834235 6834247 6834462 6834467 6834493 6834592 6834618 6834628 6834986 6835067 6836148 6836149

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Patent Ranking in Japan

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角田特許事務所

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Floor 16, Tower A, InDo Building, A48 Zhichun Road, Haidian District, Beijing 100098, P.R. China 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