Yasushi Matsuo

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Highly toughened, sintered mass of zirconia
- Patent number 4,748,138
- Issue date May 31, 1988
- NGK Spark Plug Co., Ltd.
- Masakazu Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing silicon carbide heating elements
- Patent number 4,668,452
- Issue date May 26, 1987
- NGK Spark Plug Co., Ltd.
- Masakazu Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High toughness sintered bodies
- Patent number 4,626,517
- Issue date Dec 2, 1986
- NGK Spark Plug Co., Ltd.
- Masakazu Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for manufacturing high toughness sintered bodies
- Patent number 4,626,518
- Issue date Dec 2, 1986
- NGK Spark Plug Co., Ltd.
- Masakazu Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of silicon nitride sintered bodies
- Patent number 4,521,358
- Issue date Jun 4, 1985
- Agency of Industrial Science and Technology
- Kazunori Miura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered silicon nitride products and processes for fabrication the...
- Patent number 4,511,402
- Issue date Apr 16, 1985
- NGK Spark Plug Co., Ltd
- Kazunori Miura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride sintered products having high corrosion resistance...
- Patent number 4,499,192
- Issue date Feb 12, 1985
- NGK Spark Plug Co., Ltd.
- Toru Shimamori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing silicon nitride sintered products having high...
- Patent number 4,440,707
- Issue date Apr 3, 1984
- NGK Spark Plug Co., Ltd.
- Toru Shimamori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered cubic boron nitride and process for producing the same
- Patent number 4,375,517
- Issue date Mar 1, 1983
- NGK Spark Plug Co., Ltd.
- Masakazu Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing silicon carbide heating elements
- Patent number 4,336,216
- Issue date Jun 22, 1982
- NGK Spark Plug Co., Ltd.
- Masakazu Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride ceramic tools and a process for their production
- Patent number 4,304,576
- Issue date Dec 8, 1981
- NGK Spark Plug Co., Ltd.
- Yoshinori Hattori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing high density sintered products
- Patent number 4,248,813
- Issue date Feb 3, 1981
- NGK Spark Plug Co., Ltd.
- Yoshinori Hattori
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High strength silicon nitride sintered material
- Patent number 4,216,021
- Issue date Aug 5, 1980
- NGK Spark Plug Co., Ltd.
- Yoshinori Hattori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Yasushi Matsuo

Person

Patents Grantslast 30 patents

Highly toughened, sintered mass of zirconia

Process for producing silicon carbide heating elements

High toughness sintered bodies

Method for manufacturing high toughness sintered bodies

Process for the production of silicon nitride sintered bodies

Sintered silicon nitride products and processes for fabrication the...

Silicon nitride sintered products having high corrosion resistance...

Process for producing silicon nitride sintered products having high...

Sintered cubic boron nitride and process for producing the same

Process for producing silicon carbide heating elements

Silicon nitride ceramic tools and a process for their production

Process for producing high density sintered products

High strength silicon nitride sintered material