Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Chemical Co., Ltd.

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  2021 Application Ranking      53th  publications: 319 下降2020: 42th  791)

  2021 Acquisition Ranking      58th  registrations: 200 下降2020: 49th  479)

(update:Jun 24, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
A 2021-85760 Optical film manufacturing method Jun 3, 2021
A 2021-86113 Polarizer Jun 3, 2021
A 2021-86114 Polarizer Jun 3, 2021
2019-203146 Humidity control member and its manufacturing method May 27, 2021
A 2021-79536 A method for processing a laminate, a method for manufacturing a processed film, and a laminate processing device. May 27, 2021
A 2021-80144 Group III nitride laminated substrate and semiconductor device May 27, 2021
A 2021-80401 A composition containing a polymer compound, a method for producing the polymer compound, and a method for producing a light emitting element using the polymer compound. May 27, 2021
A 2021-81651 Optically anisotropic film May 27, 2021
A 2021-81699 Optical laminate and display device May 27, 2021
A 2021-81700 Optical laminate and display device May 27, 2021
A 2021-81716 Polarizing plate and image display device using the polarizing plate May 27, 2021
A 2021-82781 Group III nitride laminated substrate and semiconductor light emitting device May 27, 2021
2019-208647 Block copolymer and light emitting device using it May 20, 2021
A 2021-75036 Film defect detection system May 20, 2021
A 2021-75052 Optical laminate and flexible display device May 20, 2021

46-60 (total:337)

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2021-85760 2021-86113 2021-86114 2019-203146 2021-79536 2021-80144 2021-80401 2021-81651 2021-81699 2021-81700 2021-81716 2021-82781 2019-208647 2021-75036 2021-75052

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