Naoto Hirosaki

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method of sintered silicon nitride
- Patent number 5,545,362
- Issue date Aug 13, 1996
- Nissan Motor Company
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered composite of silicon carbide and silicon nitride
- Patent number 5,541,143
- Issue date Jul 30, 1996
- Nissan Motor Co., Ltd.
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
.beta.-silicon nitride sintered body
- Patent number 5,472,919
- Issue date Dec 5, 1995
- Nissan Motor Co., Ltd.
- Mamoru Mitomo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
.beta.-silicon nitride sintered body and method of producing same
- Patent number 5,401,450
- Issue date Mar 28, 1995
- Nissan Motor Co., Ltd.
- Mamoru Mitomo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered silicon carbide and sialon composite
- Patent number 5,198,165
- Issue date Mar 30, 1993
- Nissan Motor Co., Ltd.
- Yoshio Akimune
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered silicon nitride and production method thereof
- Patent number 5,126,294
- Issue date Jun 30, 1992
- Nissan Motor Co., Ltd.
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gas pressure sintering of silicon nitride with addition of rare ear...
- Patent number 4,810,678
- Issue date Mar 7, 1989
- Nissan Motor Co., Ltd.
- Naoto Hirosaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Naoto Hirosaki

Person

Patents Grantslast 30 patents

Production method of sintered silicon nitride

Sintered composite of silicon carbide and silicon nitride

.beta.-silicon nitride sintered body

.beta.-silicon nitride sintered body and method of producing same

Sintered silicon carbide and sialon composite

Sintered silicon nitride and production method thereof

Gas pressure sintering of silicon nitride with addition of rare ear...