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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