Tomoya HAMADA

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator including porous substrate, heat resistant porous layer,...
- Patent number 12,074,339
- Issue date Aug 27, 2024
- Teijin Limited
- Tomoya Hamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for non-aqueous secondary battery, non-aqueous secondary...
- Patent number 11,777,175
- Issue date Oct 3, 2023
- Teijin Limited
- Susumu Honda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDA...
- Publication number 20210057703
- Publication date Feb 25, 2021
- TEIJIN LIMITED
- Tomoya HAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, NON-AQUEOUS SECONDARY...
- Publication number 20180190957
- Publication date Jul 5, 2018
- TEIJIN LIMITED
- Susumu HONDA
- H01 - BASIC ELECTRIC ELEMENTS