Akihiko SHIN

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Niihama-shi, Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Film manufacturing method, film manufacturing apparatus, and film
- Patent number 10,707,465
- Issue date Jul 7, 2020
- Sumitomo Chemical Company, Limited
- Akihiko Shin
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Battery separator film, nonaqueous electrolyte secondary battery se...
- Patent number 10,461,296
- Issue date Oct 29, 2019
- Sumitomo Chemical Company, Limited
- Akihiko Shin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY SEPARATOR FILM, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SE...
- Publication number 20180375080
- Publication date Dec 27, 2018
- Sumitomo Chemical Company, Limited
- Akihiko SHIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILM MANUFACTURING METHOD, FILM MANUFACTURING APPARATUS, AND FILM
- Publication number 20180309104
- Publication date Oct 25, 2018
- Sumitomo Chemical Company, Limited
- Akihiko SHIN
- B32 - LAYERED PRODUCTS