Osamu YAMAKAWA

Person

Kani-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Honeycomb structure and bonding material to be used for same
- Patent number 8,105,675
- Issue date Jan 31, 2012
- NGK Insulators, Ltd.
- Naoshi Masukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Non-settling refractory mortar
- Patent number 7,988,781
- Issue date Aug 2, 2011
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Monolithic refractory material having low expansibility, high stren...
- Patent number 7,833,923
- Issue date Nov 16, 2010
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory mortar cured material
- Patent number 7,820,278
- Issue date Oct 26, 2010
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Si-SiC based fired body and method for manufacturing the same
- Patent number 7,799,417
- Issue date Sep 21, 2010
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Light-weight antibacterial ceramic and antibacterial ceramic filter
- Patent number 5,618,762
- Issue date Apr 8, 1997
- NGK Insulators, Ltd.
- Hiroshi Shirakawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Filter for metal hot melt
- Patent number 5,145,806
- Issue date Sep 8, 1992
- NGK Insulators, Ltd.
- Hiroshi Shirakawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Filter for aluminum hot melt having a partially crystalline binder
- Patent number 5,114,882
- Issue date May 19, 1992
- NGK Insulators, Ltd.
- Takashi Sugiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
REFRACTORY MORTAR CURED MATERIAL
- Publication number 20090169848
- Publication date Jul 2, 2009
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
NON-SETTLING REFRACTORY MORTAR
- Publication number 20090145334
- Publication date Jun 11, 2009
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MONOLITHIC REFRACTORY MATERIAL HAVING LOW EXPANSIBILITY, HIGH STREN...
- Publication number 20090149311
- Publication date Jun 11, 2009
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HONEYCOMB STRUCTURE AND BONDING MATERIAL TO BE USED FOR SAME
- Publication number 20090011178
- Publication date Jan 8, 2009
- NGK Insulators, Ltd.
- Naoshi MASUKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Si-SiC BASED FIRED BODY AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080254271
- Publication date Oct 16, 2008
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Osamu YAMAKAWA

Person

Patents Grantslast 30 patents

Honeycomb structure and bonding material to be used for same

Non-settling refractory mortar

Monolithic refractory material having low expansibility, high stren...

Refractory mortar cured material

Si-SiC based fired body and method for manufacturing the same

Light-weight antibacterial ceramic and antibacterial ceramic filter

Filter for metal hot melt

Filter for aluminum hot melt having a partially crystalline binder

Patents Applicationslast 30 patents

REFRACTORY MORTAR CURED MATERIAL

NON-SETTLING REFRACTORY MORTAR

MONOLITHIC REFRACTORY MATERIAL HAVING LOW EXPANSIBILITY, HIGH STREN...

HONEYCOMB STRUCTURE AND BONDING MATERIAL TO BE USED FOR SAME

Si-SiC BASED FIRED BODY AND METHOD FOR MANUFACTURING THE SAME