Patent Ranking in Japan - Applicant details - Japanese version

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Tosoh Corporation

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  2016 Application Ranking      160th  publications: 275 下降2015: 139th  339)

  2016 Acquisition Ranking      196th  registrations: 177 下降2015: 143th  219)

(update:Oct 28, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6047876 Blocking agent dissociation catalyst containing quaternary ammonium salt and use thereof Dec 21, 2016
B 6047880 Ion exchange membrane filling method Dec 21, 2016
B 6047937 Vinyl chloride copolymer latex and method for producing the same Dec 21, 2016
B 6047940 Vinyl chloride copolymer latex and method for producing the same Dec 21, 2016
B 6047953 Olefin resin processability modifier and method for producing the same Dec 21, 2016
B 6047969 Dithienobenzodithiophene derivative solution and organic semiconductor layer using the same Dec 21, 2016
B 6048071 Heavy metal treating agent and method for treating heavy metal pollutants Dec 21, 2016
B 6048446 Resin composition and optical compensation film using the same Dec 21, 2016
B 6048556 Resin composition and optical compensation film using the same Dec 21, 2016
B 6039242 Method for producing triarylamines Dec 7, 2016
B 6040595 Hapten standard solution and hapten quantitative reagent containing it Dec 7, 2016
B 6040615 Thiophene compound, water-soluble conductive polymer and aqueous solution thereof, and production method thereof Dec 7, 2016
B 6040628 Metal member-polyethylene member composite and method for producing the same Dec 7, 2016
B 6040671 Flame-retardant polyarylene sulfide resin composition and composite comprising the same Dec 7, 2016
B 6040672 Method for producing fumaric acid diester polymer Dec 7, 2016

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6047876 6047880 6047937 6047940 6047953 6047969 6048071 6048446 6048556 6039242 6040595 6040615 6040628 6040671 6040672

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Patent Ranking in Japan

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牛田特許商標事務所

東京都板橋区東新町1-50-1 特許・実用新案 意匠 商標 外国特許 

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 

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