Takahiro OKUGAWA

Person

Niihama-shi, Ehime, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for measuring curl in separator, slit device, and curl measu...
- Patent number 10,677,587
- Issue date Jun 9, 2020
- Sumitomo Chemical Company, Limited
- Daijiro Hoshida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for measuring basis weight, method for manufacturing laminat...
- Patent number 10,591,347
- Issue date Mar 17, 2020
- Sumitomo Chemical Company, Limited
- Takayuki Yamano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Laminated separator roll
- Patent number 10,347,891
- Issue date Jul 9, 2019
- Sumitomo Chemical Company, Limited
- Daizaburo Yashiki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminated porous film and non-aqueous electrolyte secondary cell
- Patent number 10,290,849
- Issue date May 14, 2019
- Sumitomo Chemical Company, Limited
- Kosuke Kurakane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wound body of porous film, and manufacturing method thereof
- Patent number 10,059,085
- Issue date Aug 28, 2018
- Sumitomo Chemical Company, Limited
- Takahiro Okugawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
- Publication number 20200067139
- Publication date Feb 27, 2020
- Sumitomo Chemical Company, Limited
- Hiroki HASHIWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR
- Publication number 20190245180
- Publication date Aug 8, 2019
- Takahiro OKUGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MEASURING CURL IN SEPARATOR, SLIT DEVICE, AND CURL MEASU...
- Publication number 20190033066
- Publication date Jan 31, 2019
- Sumitomo Chemical Company, Limited
- Daijiro HOSHIDA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
METHOD FOR MEASURING BASIS WEIGHT, METHOD FOR MANUFACTURING LAMINAT...
- Publication number 20180172499
- Publication date Jun 21, 2018
- Sumitomo Chemical Company, Limited
- Takayuki YAMANO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LAMINATED SEPARATOR ROLL
- Publication number 20170346061
- Publication date Nov 30, 2017
- Sumitomo Chemical Company, Limited
- Daizaburo YASHIKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PACKAGE OF POROUS SEPARATOR ROLL, METHOD FOR PRODUCING THE SAME, AN...
- Publication number 20170341854
- Publication date Nov 30, 2017
- Sumitomo Chemical Company, Limited
- Daizaburo YASHIKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
WOUND BODY OF POROUS FILM, AND MANUFACTURING METHOD THEREOF
- Publication number 20170173927
- Publication date Jun 22, 2017
- Sumitomo Chemical Company, Limited
- Takahiro OKUGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELEC...
- Publication number 20170155124
- Publication date Jun 1, 2017
- Sumitomo Chemical Company, Limited
- Takahiro OKUGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATED POROUS FILM AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL
- Publication number 20170040584
- Publication date Feb 9, 2017
- Sumitomo Chemical Company, Limited
- Kosuke KURAKANE
- H01 - BASIC ELECTRIC ELEMENTS

Takahiro OKUGAWA

Person

Patents Grantslast 30 patents

Method for measuring curl in separator, slit device, and curl measu...

Method for measuring basis weight, method for manufacturing laminat...

Laminated separator roll

Laminated porous film and non-aqueous electrolyte secondary cell

Wound body of porous film, and manufacturing method thereof

Patents Applicationslast 30 patents

SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR

SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR

METHOD FOR MEASURING CURL IN SEPARATOR, SLIT DEVICE, AND CURL MEASU...

METHOD FOR MEASURING BASIS WEIGHT, METHOD FOR MANUFACTURING LAMINAT...

LAMINATED SEPARATOR ROLL

PACKAGE OF POROUS SEPARATOR ROLL, METHOD FOR PRODUCING THE SAME, AN...

WOUND BODY OF POROUS FILM, AND MANUFACTURING METHOD THEREOF

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELEC...

LAMINATED POROUS FILM AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL