Katsuhiko Iwasaki

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
LED device, LED module and ultraviolet light emitting device
- Patent number 10,256,378
- Issue date Apr 9, 2019
- Sumitomo Chemical Company, Limited
- Atsunori Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte membrane and method of selecting the same
- Patent number 8,128,836
- Issue date Mar 6, 2012
- Toyota Jidosha Kabushiki Kaisha
- Mitsuyasu Kawahara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymeric laminates, processes for producing the same, and use thereof
- Patent number 7,638,220
- Issue date Dec 29, 2009
- Sumitomo Chemical Company, Limited
- Ken Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte membrane and fuel cell
- Patent number 7,601,448
- Issue date Oct 13, 2009
- Sumitomo Chemical Company, Limited
- Yasuaki Hidaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte and method for producing the same
- Patent number 7,396,608
- Issue date Jul 8, 2008
- Sumitomo Chemical Company, Limited
- Atsushi Terahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte and process for producing the same
- Patent number 6,939,646
- Issue date Sep 6, 2005
- Sumitomo Chemical Company, Limited
- Hiroshi Shinoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte and method for producing the same
- Patent number 6,761,989
- Issue date Jul 13, 2004
- Sumitomo Chemical Company, Limited
- Atsushi Terahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte and process for producing the same
- Patent number 6,087,031
- Issue date Jul 11, 2000
- Sumitomo Chemical Company, Limited
- Katsuhiko Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer electrolyte for fuel cell
- Patent number 5,985,477
- Issue date Nov 16, 1999
- Sumitomo Chemical Company, Limited
- Katsuhiko Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte lithium secondary battery
- Patent number 5,849,434
- Issue date Dec 15, 1998
- Sumitomo Chemical Company, Limited
- Hitoshi Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing aromatic polyamide film
- Patent number 5,659,007
- Issue date Aug 19, 1997
- Sumitomo Chemical Company, Limited
- Kazunori Akiyoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LED DEVICE, LED MODULE AND ULTRAVIOLET LIGHT EMITTING DEVICE
- Publication number 20180159000
- Publication date Jun 7, 2018
- Sumitomo Chemical Company, Limited
- Atsunori DOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION CONDUCTIVE COMPOSITION, ION CONDUCTIVE FILM CONTAINING THE SAME...
- Publication number 20100323275
- Publication date Dec 23, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yoichiro Machida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRODE CATALYST COMPOSITION, ELECTRODE, AND FUEL CELL AND MEMBRA...
- Publication number 20100216049
- Publication date Aug 26, 2010
- Sumitomo Chemical Company, Limited
- Takashi Hibino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRODE CATALYST COMPOSITION, METHOD FOR PRODUCTION THEREOF, ELEC...
- Publication number 20100178584
- Publication date Jul 15, 2010
- Sumitomo Chemical Company ,Limited
- Takashi Hibino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER LAMINATE MEMBRANE, THE METHOD FOR PRODUCING THE MEMBRANE AN...
- Publication number 20100047661
- Publication date Feb 25, 2010
- Sumitomo Chemical Company, Limited
- Ken Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrolyte Membrane and Method of Selecting the Same
- Publication number 20090166579
- Publication date Jul 2, 2009
- Toyota Jidosha Kabushiki Kaisha
- Mitsuyasu Kawahara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER ELECTROLYTE, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELE...
- Publication number 20090117438
- Publication date May 7, 2009
- SUMITOMO CHEMICAL COMPANY , LIMITED
- Shin Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte fuel cell
- Publication number 20060280999
- Publication date Dec 14, 2006
- Sumitomo Chemical Company, Limited
- Shin Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER ELECTROLYTE COMPOSITION AND FUEL CELL
- Publication number 20060257706
- Publication date Nov 16, 2006
- Yasuaki Hidaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymeric laminates, processes for producing the same, and use thereof
- Publication number 20060166047
- Publication date Jul 27, 2006
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Ken Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte membrane and fuel cell using the same
- Publication number 20050287410
- Publication date Dec 29, 2005
- Sumitomo Chemical Company, Limited
- Shin Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Copolymer and the use of the copolymer
- Publication number 20050031928
- Publication date Feb 10, 2005
- Sumitomo Chemical Company, Limited
- Takashi Ishizone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte and method for producing the same
- Publication number 20040220354
- Publication date Nov 4, 2004
- Sumitomo Chemical Company, Limited
- Atsushi Terahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte composition and fuel cell
- Publication number 20030113605
- Publication date Jun 19, 2003
- Yasuaki Hidaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer electrolyte membrane and fuel cell
- Publication number 20030044669
- Publication date Mar 6, 2003
- Sumitomo Chemical Company, Limited
- Yasuaki Hidaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polymer electrolyte and process for producing the same
- Publication number 20020187377
- Publication date Dec 12, 2002
- Sumitomo Chemical Company, Limited
- Hiroshi Shinoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymer electrolyte and method for producing the same
- Publication number 20010041279
- Publication date Nov 15, 2001
- Atsushi Terahara
- H01 - BASIC ELECTRIC ELEMENTS

Katsuhiko Iwasaki

Person

Patents Grantslast 30 patents

LED device, LED module and ultraviolet light emitting device

Electrolyte membrane and method of selecting the same

Polymeric laminates, processes for producing the same, and use thereof

Polymer electrolyte membrane and fuel cell

Polymer electrolyte and method for producing the same

Polymer electrolyte and process for producing the same

Polymer electrolyte and method for producing the same

Polymer electrolyte and process for producing the same

Polymer electrolyte for fuel cell

Non-aqueous electrolyte lithium secondary battery

Process for producing aromatic polyamide film

Patents Applicationslast 30 patents

LED DEVICE, LED MODULE AND ULTRAVIOLET LIGHT EMITTING DEVICE

ION CONDUCTIVE COMPOSITION, ION CONDUCTIVE FILM CONTAINING THE SAME...

ELECTRODE CATALYST COMPOSITION, ELECTRODE, AND FUEL CELL AND MEMBRA...

ELECTRODE CATALYST COMPOSITION, METHOD FOR PRODUCTION THEREOF, ELEC...

POLYMER LAMINATE MEMBRANE, THE METHOD FOR PRODUCING THE MEMBRANE AN...

Electrolyte Membrane and Method of Selecting the Same

POLYMER ELECTROLYTE, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELE...

Polymer electrolyte fuel cell

POLYMER ELECTROLYTE COMPOSITION AND FUEL CELL

Polymeric laminates, processes for producing the same, and use thereof

Polymer electrolyte membrane and fuel cell using the same

Copolymer and the use of the copolymer

Polymer electrolyte and method for producing the same

Polymer electrolyte composition and fuel cell

Polymer electrolyte membrane and fuel cell

Polymer electrolyte and process for producing the same

Polymer electrolyte and method for producing the same