Ichiro Kato

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a copolymer solution with a uniform concentrat...
- Patent number 8,377,625
- Issue date Feb 19, 2013
- Maruzen Petrochemical Co., Ltd.
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resist polymer and method for producing the polymer
- Patent number 8,163,852
- Issue date Apr 24, 2012
- Maruzen Petrochemical Co., LTD
- Takanori Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing polymer for semiconductor lithography
- Patent number 8,030,419
- Issue date Oct 4, 2011
- Maruzen Petrochemical Co., LTD
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of copolymer for semiconductor lithography
- Patent number 7,838,606
- Issue date Nov 23, 2010
- Maruzen Petrochemical Co., LTD
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation process of copolymer for semiconductor lithography and...
- Patent number 7,045,582
- Issue date May 16, 2006
- Maruzen Petrochemical Co. Ltd.
- Takanori Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A COPOLYMER SOLUTION WITH A UNIFORM CONCENTRAT...
- Publication number 20100143842
- Publication date Jun 10, 2010
- MARUZEN PETROCHEMICAL CO., LTD.
- Takanori YAMAGISHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYMER FOR SEMICONDUCTOR LITHOGRAPHY
- Publication number 20100048848
- Publication date Feb 25, 2010
- MARUZEN PETROCHEMICAL CO., LTD.
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resist polymer and method for producing the polymer
- Publication number 20090123868
- Publication date May 14, 2009
- Takanori Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Resist polymer and method for producing the polymer
- Publication number 20050287474
- Publication date Dec 29, 2005
- Takanori Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Preparation process of copolymer for semiconductor lithography and...
- Publication number 20050131184
- Publication date Jun 16, 2005
- Takanori Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Production process of copolymer for semiconductor lithography
- Publication number 20050096447
- Publication date May 5, 2005
- MARUZEN PETROCHEMICAL CO., LTD.
- Takanori Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resist polymer and method for producing the polymer
- Publication number 20040167298
- Publication date Aug 26, 2004
- Takanori Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ichiro Kato

Person

Patents Grantslast 30 patents

Method for producing a copolymer solution with a uniform concentrat...

Resist polymer and method for producing the polymer

Process for producing polymer for semiconductor lithography

Production process of copolymer for semiconductor lithography

Preparation process of copolymer for semiconductor lithography and...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING A COPOLYMER SOLUTION WITH A UNIFORM CONCENTRAT...

PROCESS FOR PRODUCING POLYMER FOR SEMICONDUCTOR LITHOGRAPHY

Resist polymer and method for producing the polymer

Resist polymer and method for producing the polymer

Preparation process of copolymer for semiconductor lithography and...

Production process of copolymer for semiconductor lithography

Resist polymer and method for producing the polymer