Shiro Hamamoto

Person

Ohtsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic semiconductor material
- Patent number 10,211,401
- Issue date Feb 19, 2019
- Toyobo Co., Ltd.
- Atsushi Wakamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester film for the protection of back surfaces of solar cells
- Patent number 9,640,689
- Issue date May 2, 2017
- Toyo Boseki Kabushiki Kaisha
- Shiro Hamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyester film for sealing backside of solar cell
- Patent number 8,912,427
- Issue date Dec 16, 2014
- Toyobo Co., Ltd.
- Yoshitomo Ikehata
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite ion-exchange membrane
- Patent number 7,649,025
- Issue date Jan 19, 2010
- Toyo Boseki Kabushiki Kaisha
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite ion exchange membrane and electrolyte membrane electrode...
- Patent number 7,537,852
- Issue date May 26, 2009
- Toyo Boseki Kabushiki Kaisha
- Shiro Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polybenzazole compound having sulfonic acid group and/or phosphonic...
- Patent number 7,288,603
- Issue date Oct 30, 2007
- Toyo Boseki Kabushiki Kaisha
- Yoshimitsu Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Battery separator, process for producing the same, and alkaline bat...
- Patent number 6,821,680
- Issue date Nov 23, 2004
- Toyo Boseki Kabushiki Kaisha
- Toshio Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyelectrolytic gel
- Patent number 6,420,072
- Issue date Jul 16, 2002
- Toyo Boseki Kabushiki Kaisha
- Kunio Maruyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Battery separator, process for producing the same, and alkaline bat...
- Patent number 6,403,265
- Issue date Jun 11, 2002
- Toyo Boseki Kabushiki Kaisha
- Toshio Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC SEMICONDUCTOR MATERIAL
- Publication number 20170069845
- Publication date Mar 9, 2017
- TOYOBO CO., LTD.
- Atsushi Wakamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYESTER FILM FOR SEALING BACKSIDE OF SOLAR CELL
- Publication number 20130112271
- Publication date May 9, 2013
- TOYOBO CO., LTD.
- Yoshitomo Ikehata
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYESTER FILM FOR THE PROTECTION OF BACK SURFACES OF SOLAR CELLS
- Publication number 20120183761
- Publication date Jul 19, 2012
- TOYO BOSEKI KABUSHIKI KAISHA
- Shiro Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite ion-exchange membrane
- Publication number 20060241192
- Publication date Oct 26, 2006
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heat-resistant film and composite ion-exchange membrane
- Publication number 20060138042
- Publication date Jun 29, 2006
- Kazutake Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Cluster ion exchange membrane and electrolyte membrane electrode co...
- Publication number 20050095486
- Publication date May 5, 2005
- Shiro Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polybenzazole compound having sulfo group and/or phosphono group, r...
- Publication number 20040062969
- Publication date Apr 1, 2004
- Yoshimitsu Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Battery separator, process for producing the same, and alkaline bat...
- Publication number 20020160260
- Publication date Oct 31, 2002
- Toshio Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery separator, process for producing the same, and alkaline bat...
- Publication number 20020155347
- Publication date Oct 24, 2002
- Toshio Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Shiro Hamamoto

Person

Patents Grantslast 30 patents

Organic semiconductor material

Polyester film for the protection of back surfaces of solar cells

Polyester film for sealing backside of solar cell

Composite ion-exchange membrane

Composite ion exchange membrane and electrolyte membrane electrode...

Polybenzazole compound having sulfonic acid group and/or phosphonic...

Battery separator, process for producing the same, and alkaline bat...

Polyelectrolytic gel

Battery separator, process for producing the same, and alkaline bat...

Patents Applicationslast 30 patents

ORGANIC SEMICONDUCTOR MATERIAL

POLYESTER FILM FOR SEALING BACKSIDE OF SOLAR CELL

POLYESTER FILM FOR THE PROTECTION OF BACK SURFACES OF SOLAR CELLS

Composite ion-exchange membrane

Heat-resistant film and composite ion-exchange membrane

Cluster ion exchange membrane and electrolyte membrane electrode co...

Polybenzazole compound having sulfo group and/or phosphono group, r...

Battery separator, process for producing the same, and alkaline bat...

Battery separator, process for producing the same, and alkaline bat...