Yoshinori Narita

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow heat-resisting body assembly for internal combustion engine
- Patent number 5,020,319
- Issue date Jun 4, 1991
- NGK Spark Plug Co., Ltd.
- Tooru Matsuura
- F28 - HEAT EXCHANGE 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
Piston with ceramic insert that covers piston head portion defining...
- Patent number 4,942,804
- Issue date Jul 24, 1990
- NGK Spark Plug Co., Ltd.
- Tooru Matsuura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine cylinder head with precombustion chambers using ceramics insert
- Patent number 4,899,707
- Issue date Feb 13, 1990
- NGK Spark Plug Company, Limited
- Tooru Matsuura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rocker arm made of ceramics
- Patent number 4,881,498
- Issue date Nov 21, 1989
- NGK Spark Plug Co., Ltd.
- Tooru Matsuura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine cylinder head with precombustion chambers using porous ceram...
- Patent number 4,873,952
- Issue date Oct 17, 1989
- NGK Spark Plug Co., Ltd.
- Yoshinori Narita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of manufacturing a complex body of sintered ceramic material...
- Patent number 4,828,009
- Issue date May 9, 1989
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heat-insulated port liner arrangement and method of fabrication
- Patent number 4,676,064
- Issue date Jun 30, 1987
- NGK Spark Plug Co., Ltd
- Yoshinori Narita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing a cylinder head with a port liner
- Patent number 4,604,779
- Issue date Aug 12, 1986
- NGK Spark Plug Co., Ltd.
- Yoshinori Narita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bent honeycomb pipe assembly with central pipe
- Patent number 4,461,323
- Issue date Jul 24, 1984
- NGK Spark Plug Co., Ltd.
- Akira Morikawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of making ceramic shaped article from inorganic raw material...
- Patent number 4,180,538
- Issue date Dec 25, 1979
- NGK Spark Plug Co., Ltd.
- Akira Morikawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for manufacturing a tubular honeycomb assembly with an ad...
- Patent number 4,168,944
- Issue date Sep 25, 1979
- NGK Spark Plug Co., Ltd.
- Akira Morikawa
- B60 - VEHICLES IN GENERAL

Yoshinori Narita

Person

Patents Grantslast 30 patents

Hollow heat-resisting body assembly for internal combustion engine

Ceramic bearing and metal shaft assembly

Piston with ceramic insert that covers piston head portion defining...

Engine cylinder head with precombustion chambers using ceramics insert

Rocker arm made of ceramics

Engine cylinder head with precombustion chambers using porous ceram...

Method of manufacturing a complex body of sintered ceramic material...

Heat-insulated port liner arrangement and method of fabrication

Method of producing a cylinder head with a port liner

Bent honeycomb pipe assembly with central pipe

Method of making ceramic shaped article from inorganic raw material...

Apparatus for manufacturing a tubular honeycomb assembly with an ad...