Takaaki Oka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous electrolyte secondary battery
- Patent number 10,511,021
- Issue date Dec 17, 2019
- SANYO Electric Co., Ltd.
- Takaaki Oka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20210159545
- Publication date May 27, 2021
- SANYO ELECTRIC CO., LTD.
- Takaaki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20170084916
- Publication date Mar 23, 2017
- SANYO ELECTRIC CO., LTD.
- Takaaki Oka
- H01 - BASIC ELECTRIC ELEMENTS