Masayuki SEO

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Patents Applicationslast 30 patents

Information Patent Application
POROUS FILM
- Publication number 20250125486
- Publication date Apr 17, 2025
- MITSUBISHI CHEMICAL CORPORATION
- Shunsuke KOIDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATED POROUS FILM, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECOND...
- Publication number 20180294459
- Publication date Oct 11, 2018
- Mitsubish Chemical Corporation
- Hiroto YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER POROUS FILM, BATTERY SEPARATOR, AND BATTERY
- Publication number 20180083247
- Publication date Mar 22, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Masayuki SEO
- H01 - BASIC ELECTRIC ELEMENTS