Atsuhiro Otsuka

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Iwakuni-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator for a non-aqueous secondary battery and non-aqueous secon...
- Patent number 10,115,948
- Issue date Oct 30, 2018
- Teijin Limited
- Satoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for a non-aqueous secondary battery and non-aqueous secon...
- Patent number 10,096,811
- Issue date Oct 9, 2018
- Teijin Limited
- Satoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous secondary battery separator and non-aqueous secondary b...
- Patent number 9,431,638
- Issue date Aug 30, 2016
- Teijin Limited
- Satoshi Nishikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR ROLL AND NON-AQUEOUS SECONDARY BATTERY
- Publication number 20180183028
- Publication date Jun 28, 2018
- TEIJIN LIMITED
- Atsuhiro OTSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS SECONDARY BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...
- Publication number 20140315068
- Publication date Oct 23, 2014
- TEIJIN LIMITED
- Satoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS SECONDARY BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...
- Publication number 20140308567
- Publication date Oct 16, 2014
- TEIJIN LIMITED
- Satoshi Nishikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEPARATOR FOR A NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECON...
- Publication number 20140255754
- Publication date Sep 11, 2014
- TEIJIN LIMITED
- Satoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR A NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECON...
- Publication number 20140242444
- Publication date Aug 28, 2014
- TEIJIN LIMITED
- Satoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS