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Shinagawa-ku, JP
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Patents Grants
last 30 patents
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Patent Grant
Protective film
Patent number
11,584,870
Issue date
Feb 21, 2023
SUMITOMO BAKELITE CO., LTD.
Hironari Inaba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Protective film
Patent number
11,512,233
Issue date
Nov 29, 2022
SUMITOMO BAKELITE CO., LTD.
Kazufusa Onodera
B32 - LAYERED PRODUCTS
Information
Patent Grant
Protective film
Patent number
11,396,615
Issue date
Jul 26, 2022
SUMITOMO BAKELITE CO., LTD.
Kazufusa Onodera
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polarized laminate and eye glasses
Patent number
10,836,127
Issue date
Nov 17, 2020
SUMITOMO BAKELITE CO., LTD.
Hiroshi Oya
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
PROTECTIVE FILM
Publication number
20210317340
Publication date
Oct 14, 2021
SUMITOMO BAKELITE CO., LTD.
Hironari INABA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROTECTIVE FILM
Publication number
20210024782
Publication date
Jan 28, 2021
SUMITOMO BAKELIATE CO., LATD.
Kazufusa ONODERA
B32 - LAYERED PRODUCTS
Information
Patent Application
PROTECTIVE FILM
Publication number
20200385612
Publication date
Dec 10, 2020
SUMITOMO BAKELITE CO., LTD.
Kazufusa ONODERA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLARIZED LAMINATE AND EYE GLASSES
Publication number
20190283349
Publication date
Sep 19, 2019
SUMITOMO BAKELITE CO., LTD.
Hiroshi OYA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL