Hirofumi Sakamoto

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb structure
- Patent number 8,911,849
- Issue date Dec 16, 2014
- NGK Insulators, Ltd.
- Hirofumi Sakamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Honeycomb structure
- Patent number 7,658,985
- Issue date Feb 9, 2010
- NGK Insulators, Ltd.
- Hirofumi Sakamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Honeycomb structural body
- Patent number 7,468,202
- Issue date Dec 23, 2008
- NGK Insulators, Ltd.
- Hirofumi Sakamoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Honeycomb structure
- Patent number 7,169,203
- Issue date Jan 30, 2007
- NGK Insulators, Ltd.
- Hirofumi Sakamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
HONEYCOMB STRUCTURE
- Publication number 20130344283
- Publication date Dec 26, 2013
- NGK Insulators Ltd.
- Hirofumi SAKAMOTO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Honeycomb structure
- Publication number 20080014405
- Publication date Jan 17, 2008
- NGK Insulators, Ltd.
- Hirofumi Sakamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Honeycomb structural body
- Publication number 20050214503
- Publication date Sep 29, 2005
- Hirofumi Sakamoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Honeycomb structure
- Publication number 20040128991
- Publication date Jul 8, 2004
- Hirofumi Sakamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL