Ayumi Iwai

Person

Yamaguchi, JP

People

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
Separator for nonaqueous electrolyte battery, and nonaqueous electr...
- Patent number 9,882,189
- Issue date Jan 30, 2018
- Teijin Limited
- Ayumi Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for non-aqueous secondary battery and non-aqueous seconda...
- Patent number 9,799,868
- Issue date Oct 24, 2017
- Teijin Limited
- Ayumi Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous-secondary-battery separator and non-aqueous secondary b...
- Patent number 9,755,208
- Issue date Sep 5, 2017
- Teijin Limited
- Ayumi Iwai
- 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
NON-AQUEOUS-SECONDARY-BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...
- Publication number 20150380707
- Publication date Dec 31, 2015
- TEIJIN LIMITED
- Ayumi Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS-SECONDARY-BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...
- Publication number 20150318528
- Publication date Nov 5, 2015
- TEIJIN LIMITED
- Ayumi Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR NONAQUEOUS ELECTROLYTE BATTERY, AND NONAQUEOUS ELECTR...
- Publication number 20150179997
- Publication date Jun 25, 2015
- TEIJIN LIMITED
- Ayumi Iwai
- 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 NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDA...
- Publication number 20140248525
- Publication date Sep 4, 2014
- TEIJIN LIMITED
- Ayumi Iwai
- 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

Person

Patents Grantslast 30 patents

Separator for a non-aqueous secondary battery and non-aqueous secon...

Separator for a non-aqueous secondary battery and non-aqueous secon...

Separator for nonaqueous electrolyte battery, and nonaqueous electr...

Separator for non-aqueous secondary battery and non-aqueous seconda...

Non-aqueous-secondary-battery separator and non-aqueous secondary b...

Non-aqueous secondary battery separator and non-aqueous secondary b...

Patents Applicationslast 30 patents

NON-AQUEOUS-SECONDARY-BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...

NON-AQUEOUS-SECONDARY-BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...

SEPARATOR FOR NONAQUEOUS ELECTROLYTE BATTERY, AND NONAQUEOUS ELECTR...

NON-AQUEOUS SECONDARY BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...

NON-AQUEOUS SECONDARY BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY B...

SEPARATOR FOR A NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECON...

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDA...

SEPARATOR FOR A NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECON...