Yoshinori Hattori

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Shift-operation apparatus for automatic transmission
- Patent number 5,442,974
- Issue date Aug 22, 1995
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Satoshi Sugimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Ceramic bearing and metal shaft assembly
- Patent number 4,997,296
- Issue date Mar 5, 1991
- NGK Spark Plug Co., Ltd.
- Yoshinori Narita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Turbine rotor
- Patent number 4,878,812
- Issue date Nov 7, 1989
- NGK Spark Plug, Co., Ltd.
- Tomohisa Kito
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Process of contouring the edges of a ceramic rotor
- Patent number 4,689,921
- Issue date Sep 1, 1987
- NGK Spark Plug Co., Ltd.
- Shigenori Murate
- B24 - GRINDING POLISHING
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
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
Information Patent Grant
Process for producing compact silicon nitride ceramics
- Patent number 4,205,033
- Issue date May 27, 1980
- NGK Spark Plug Co., Ltd.
- Yoshinori Hattori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Yoshinori Hattori

Person

Patents Grantslast 30 patents

Shift-operation apparatus for automatic transmission

Ceramic bearing and metal shaft assembly

Turbine rotor

Process of contouring the edges of a ceramic rotor

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...

Silicon nitride ceramic tools and a process for their production

Process for producing high density sintered products

High strength silicon nitride sintered material

Process for producing compact silicon nitride ceramics