Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Chemical Co., Ltd.

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  2018 Application Ranking      55th  publications: 691 下降2017: 48th  911)

  2018 Acquisition Ranking      58th  registrations: 446 下降2017: 48th  540)

(update:Oct 22, 2020)

2011  2012  2013  2014  2015  2016  2017  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
B 6443148 Composition and membrane produced using the composition Dec 26, 2018
B 6443345 Thiazole compounds and their pest control applications Dec 26, 2018
B 6444341 Film manufacturing method and film manufacturing apparatus Dec 26, 2018
B 6444555 Separation method and method for producing isobutylene using the same Dec 26, 2018
B 6444763 Compound and composition containing the same Dec 26, 2018
B 6444793 Adhesive, adhesive sheet and optical film with adhesive layer Dec 26, 2018
B 6446572 Aromatic polysulfone resin and its film Dec 26, 2018
B 6438817 Adhesive composition, adhesive, adhesive sheet and optical film with adhesive layer Dec 19, 2018
B 6438818 Adhesive composition, adhesive, adhesive sheet and optical film with adhesive layer Dec 19, 2018
B 6439027 Liquid crystal polyester resin composition and molded article Dec 19, 2018
B 6439794 Polarizing plate with adhesive and liquid crystal display device Dec 19, 2018
B 6440494 Compound Dec 19, 2018
B 6440654 Method for manufacturing organic electronic device and method for manufacturing functional layer Dec 19, 2018
B 6440802 Organic device manufacturing method Dec 19, 2018
B 6440803 Color temperature adjusting method and organic EL element manufacturing method Dec 19, 2018

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6443148 6443345 6444341 6444555 6444763 6444793 6446572 6438817 6438818 6439027 6439794 6440494 6440654 6440802 6440803

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Patent Ranking in Japan

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天城国際特許事務所

神奈川県川崎市堀川町580番地 ソリッドスクエアビル 東館 4階 特許・実用新案 意匠 商標 外国特許 訴訟 鑑定 コンサルティング 

デライブ知的財産事務所

〒210-0024 神奈川県川崎市川崎区日進町3-4 unicoA 303 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 

松嶋知的財産事務所

神奈川県横浜市港北区日吉本町1-4-5パレスMR201号 特許・実用新案 意匠 商標 外国特許 訴訟 鑑定 コンサルティング