Kota Kitamura

Person

Otsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sulfonic acid group-containing polymer, method for producing the sa...
- Patent number 8,445,141
- Issue date May 21, 2013
- Toyo Boseki Kabushiki Kaisha
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic hydrocarbon based proton exchange membrane and direct meth...
- Patent number 8,216,727
- Issue date Jul 10, 2012
- Toyo Boseki Kabushiki Kaisha
- Masahiro Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Proton-conducting polymer composition and method for preparation th...
- Patent number 8,187,734
- Issue date May 29, 2012
- Toyo Boseki Kabushiki Kaisha
- Masahiro Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene ether compound containing sulfonic acid group, composit...
- Patent number 7,754,844
- Issue date Jul 13, 2010
- Toyo Boseki Kabushiki Kaisha
- Yoshimitsu Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Hindered amine compound, resin composition, polyurethane fiber and...
- Patent number 6,486,238
- Issue date Nov 26, 2002
- Toyo Boseki Kabushiki Kaisha
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC HYDROCARBON BASED PROTON EXCHANGE MEMBRANE AND DIRECT METH...
- Publication number 20120052411
- Publication date Mar 1, 2012
- Masahiro Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROTON-CONDUCTING POLYMER COMPOSITION AND METHOD FOR PREPARATION TH...
- Publication number 20090269643
- Publication date Oct 29, 2009
- Masahiro Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Sulfonic acid group-containing polymer, method for producing the sa...
- Publication number 20090075147
- Publication date Mar 19, 2009
- Kota Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same,...
- Publication number 20080063917
- Publication date Mar 13, 2008
- Masahiro Yamashita
- 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
Polyarylene ether compound containing sulfonic acid group, composit...
- Publication number 20060166048
- Publication date Jul 27, 2006
- Yoshimitsu Sakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...

Kota Kitamura

Person

Patents Grantslast 30 patents

Sulfonic acid group-containing polymer, method for producing the sa...

Aromatic hydrocarbon based proton exchange membrane and direct meth...

Proton-conducting polymer composition and method for preparation th...

Polyarylene ether compound containing sulfonic acid group, composit...

Composite ion-exchange membrane

Composite ion exchange membrane and electrolyte membrane electrode...

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

Hindered amine compound, resin composition, polyurethane fiber and...

Patents Applicationslast 30 patents

AROMATIC HYDROCARBON BASED PROTON EXCHANGE MEMBRANE AND DIRECT METH...

PROTON-CONDUCTING POLYMER COMPOSITION AND METHOD FOR PREPARATION TH...

Sulfonic acid group-containing polymer, method for producing the sa...

Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same,...

Composite ion-exchange membrane

Polyarylene ether compound containing sulfonic acid group, composit...

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

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