Yukio Ichikawa

Person

Fukushima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vinylidene fluoride copolymer-based polymer electrolyte for nonaque...
- Patent number 8,574,770
- Issue date Nov 5, 2013
- Kureha Corporation
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing polymer electrolyte
- Patent number 8,043,386
- Issue date Oct 25, 2011
- Kureha Corporation
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing a polymer electrolyte of a vinylidene fluorid...
- Patent number 7,452,387
- Issue date Nov 18, 2008
- Kureha Corporation
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte containing a vinylidene fluoride copolymer and...
- Patent number 6,824,927
- Issue date Nov 30, 2004
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Vinylidene fluoride copolymer for gel-form solid electrolyte format...
- Patent number 6,372,388
- Issue date Apr 16, 2002
- Kureha Kaguka Kogyo Kabushiki Kaisha
- Takumi Katsurao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic lens material and process for preparing the same
- Patent number 6,054,503
- Issue date Apr 25, 2000
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukio Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of poly(arylene thioether) containing phthal...
- Patent number 5,554,723
- Issue date Sep 10, 1996
- Kureha Kagaku Kogyo K.K.
- Naomitsu Nishihata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition including poly(arylene thioether) and polyamide
- Patent number 5,380,819
- Issue date Jan 10, 1995
- Kureha Kagaku Kogyo K.K.
- Naomitsu Nishihata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(arylene sulfide) resin composition
- Patent number 5,380,783
- Issue date Jan 10, 1995
- Kureha Kagaku Kogyo K.K.
- Yoshikatsu Satake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surface roughening of resin molded articles for metallizing
- Patent number 5,342,654
- Issue date Aug 30, 1994
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tomoyoshi Koizumi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface roughening of resin molded articles for metallizing
- Patent number 5,326,593
- Issue date Jul 5, 1994
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tomoyoshi Koizumi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thermoformed polyarylene sulfide container
- Patent number 5,187,257
- Issue date Feb 16, 1993
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takayuki Katto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heat-resistant resin compositions, and heat-resistant molded or for...
- Patent number 5,085,819
- Issue date Feb 4, 1992
- Kureha Kabaku Kogyo K.K.
- Yoshikatsu Satake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene sulfide composition and method of producing the same
- Patent number 4,935,473
- Issue date Jun 19, 1990
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Makoto Fukuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-resistant resin compositions, and heat-resistant molded or for...
- Patent number 4,895,893
- Issue date Jan 23, 1990
- Kureha Kagaku Kogyo K.K.
- Yoshikatsu Satake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene thioether of high crystallizing rate and a process for...
- Patent number 4,868,240
- Issue date Sep 19, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukio Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of polyarylene thioether
- Patent number 4,859,734
- Issue date Aug 22, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukio Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene thioether composition containing polyarylene ether nucl...
- Patent number 4,837,294
- Issue date Jun 6, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukio Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene thiother composition
- Patent number 4,820,759
- Issue date Apr 11, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukio Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for selective chemical plating
- Patent number 4,746,536
- Issue date May 24, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukio Ichikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing readily crystallizable arylenesulfide resin c...
- Patent number 4,699,975
- Issue date Oct 13, 1987
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takayuki Katto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
REINFORCING MATERIAL CONTAINING COVERING LAYER AND METHOD OF PRODUC...
- Publication number 20210139658
- Publication date May 13, 2021
- Yukio ICHIKAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYMER ELECTROLYTE AND NONAQUEOUS BATTERY CONTAINING THE SAME
- Publication number 20120009482
- Publication date Jan 12, 2012
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Polymer electrolyte and nonaqueous battery containing the same
- Publication number 20090053610
- Publication date Feb 26, 2009
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for producing a polymer electrolyte for a nonaqueous battery
- Publication number 20040209168
- Publication date Oct 21, 2004
- Takumi Katsurao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Activated carbon for electric double layer capacitor
- Publication number 20020036883
- Publication date Mar 28, 2002
- Minoru Noguchi
- C01 - INORGANIC CHEMISTRY

Yukio Ichikawa

Person

Patents Grantslast 30 patents

Vinylidene fluoride copolymer-based polymer electrolyte for nonaque...

Process for producing polymer electrolyte

Process for producing a polymer electrolyte of a vinylidene fluorid...

Polymer electrolyte containing a vinylidene fluoride copolymer and...

Vinylidene fluoride copolymer for gel-form solid electrolyte format...

Plastic lens material and process for preparing the same

Process for production of poly(arylene thioether) containing phthal...

Resin composition including poly(arylene thioether) and polyamide

Poly(arylene sulfide) resin composition

Surface roughening of resin molded articles for metallizing

Surface roughening of resin molded articles for metallizing

Thermoformed polyarylene sulfide container

Heat-resistant resin compositions, and heat-resistant molded or for...

Polyphenylene sulfide composition and method of producing the same

Heat-resistant resin compositions, and heat-resistant molded or for...

Polyarylene thioether of high crystallizing rate and a process for...

Composition of polyarylene thioether

Polyarylene thioether composition containing polyarylene ether nucl...

Polyarylene thiother composition

Method for selective chemical plating

Process for producing readily crystallizable arylenesulfide resin c...

Patents Applicationslast 30 patents

REINFORCING MATERIAL CONTAINING COVERING LAYER AND METHOD OF PRODUC...

POLYMER ELECTROLYTE AND NONAQUEOUS BATTERY CONTAINING THE SAME

Polymer electrolyte and nonaqueous battery containing the same

Process for producing a polymer electrolyte for a nonaqueous battery

Activated carbon for electric double layer capacitor