Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Chemical Co., Ltd.

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　■　2020 Application Ranking      42th 　publications: 791 （上昇2019: 50th  724）

　■　2020 Acquisition Ranking      49th 　registrations: 479 （上昇2019: 57th  416）

（update：Dec 2, 2021）

2011  2012  2013  2014  2015  2016  2017  2018  2019  2021 

Publication numberTitle of the InventionPublic. dateRemarks
A 2020-189955 Optical film Nov 26, 2020
A 2020-189964 Resin composition and UV light emitting device Nov 26, 2020
A 2020-190035 Sputtering target Nov 26, 2020
A 2020-190131 Aluminum building materials and repair drainage drain Nov 26, 2020
A 2020-190132 Building members including aluminum plate-like structures, repair drainage drains, and their manufacturing methods Nov 26, 2020
A 2020-190553 Optical film inspection method and optical film manufacturing method Nov 26, 2020
A 2020-190593 Long laminate and organic EL display device Nov 26, 2020
A 2020-190723 A polarizing plate, a method for manufacturing the polarizing plate, and an image display device using the polarizing plate. Nov 26, 2020
A 2020-191440 Electronic components and their manufacturing methods Nov 26, 2020
2019-54412 Curable composition Nov 19, 2020
2019-54441 Laminates and devices Nov 19, 2020
2019-73828 Conjugated diene rubber Nov 19, 2020
2019-82744 Method of manufacturing polarizing film and polarizing film Nov 19, 2020
2019-82745 Polarizing film and its manufacturing method Nov 19, 2020
2019-82746 Method of manufacturing polarizing film and polarizing film Nov 19, 2020

46-60 (total:846)

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2020-189955 2020-189964 2020-190035 2020-190131 2020-190132 2020-190553 2020-190593 2020-190723 2020-191440 2019-54412 2019-54441 2019-73828 2019-82744 2019-82745 2019-82746

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Patent Ranking in Japan

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