Nobuo Hirakawa

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Structure, method of forming structure, and method of laser process...
- Patent number 8,558,137
- Issue date Oct 15, 2013
- Toyo Seikan Kaisha, Ltd.
- Yoshiyuki Yuasa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oxygen absorbing resin, oxygen absorbing resin composition and oxyg...
- Patent number 7,910,185
- Issue date Mar 22, 2011
- Toyo Seikan Kaisha, Ltd.
- Yoichi Ishizaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oxygen-absorbing resin composition
- Patent number 7,709,567
- Issue date May 4, 2010
- Toyo Seikan Kaisha, Ltd.
- Hiroaki Goto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE, METHOD OF FORMING STRUCTURE, METHOD OF LASER PROCESSING,...
- Publication number 20110058171
- Publication date Mar 10, 2011
- TOYO SEIKAN KAISHA, LTD
- Yoshiyuki Yuasa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Oxygen absorbing resin, oxygen absorbing resin composition and oxyg...
- Publication number 20070036923
- Publication date Feb 15, 2007
- TOYO SEIKAN KAISHA, LTD
- Yoichi Ishizaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Oxygen-absorbing resin composition
- Publication number 20060211811
- Publication date Sep 21, 2006
- TOYO SEIKAN KAISHA, LTD
- Hiroaki Goto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...