Yoshihiro Yamamoto

Person

Iwakura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glow plug with combustion pressure sensor
- Patent number 10,244,583
- Issue date Mar 26, 2019
- NGK Spark Plug Co., Ltd.
- Akimitsu Sassa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Glow plug
- Patent number 9,739,487
- Issue date Aug 22, 2017
- NGK Spark Plug Co. Ltd.
- Tadashi Watanabe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ceramic glow plug equipped with pressure sensor
- Patent number 9,422,913
- Issue date Aug 23, 2016
- NGK Spark Plug Co., Ltd.
- Manabu Okinaka
- G01 - MEASURING TESTING
Information Patent Grant
Ceramic heater, method of producing the same, and glow plug using a...
- Patent number 7,705,273
- Issue date Apr 27, 2010
- NGK Spark Plug Co., Ltd.
- Nobuyuki Hotta
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Alumina-based sintered body insulator for spark plugs
- Patent number 6,559,579
- Issue date May 6, 2003
- NGK Spark Plug Co., Ltd.
- Hirohito Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alumina-based sintered material
- Patent number 6,159,885
- Issue date Dec 12, 2000
- NGK Spark Plug Co., Ltd.
- Ken-ichi Mizuno
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Alumina-based sintered materials and process for producing the same
- Patent number 6,069,105
- Issue date May 30, 2000
- NGK Spark Plug Co., Ltd.
- Yoshihiro Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Titanium nitride base cermets with high toughness
- Patent number 4,563,215
- Issue date Jan 7, 1986
- NGK Spark Plug Co., Ltd.
- Yoshihiro Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ceramic material for cutting tools and process for the production t...
- Patent number 4,526,875
- Issue date Jul 2, 1985
- NGK Spark Plug Co., Ltd.
- Yoshihiro Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing titanium nitride base cermets with high tough...
- Patent number 4,521,248
- Issue date Jun 4, 1985
- NGK Spark Plug Co., Ltd.
- Yoshihiro Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Manufacturing process for sintered ceramic body for cutting tools
- Patent number 4,518,398
- Issue date May 21, 1985
- Hiroshi Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alumina sintered products and process for their production
- Patent number 4,331,627
- Issue date May 25, 1982
- NGK Spark Plug Co., Ltd.
- Yoshihiro Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered ceramics for cutting tools and manufacturing process thereof
- Patent number 4,325,710
- Issue date Apr 20, 1982
- NGK Spark Plug Co., Ltd.
- Hiroshi Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sintered ceramic body for cutting tools
- Patent number 4,204,873
- Issue date May 27, 1980
- NGK Spark Plug Co., Ltd.
- Yoshihiro Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminum nitride sintered body coated with alumina
- Patent number 4,203,733
- Issue date May 20, 1980
- NGK Spark Plug Co., Ltd.
- Hiroshi Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tungsten carbide-base sintered alloys and method for production the...
- Patent number 4,150,984
- Issue date Apr 24, 1979
- NGK Spark Plug Co., Ltd.
- Hiroshi Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
GLOW PLUG WITH COMBUSTION PRESSURE SENSOR
- Publication number 20150334777
- Publication date Nov 19, 2015
- NGK SPARK PLUG CO., LTD.
- Akimitsu SASSA
- G01 - MEASURING TESTING
Information Patent Application
GLOW PLUG
- Publication number 20150047592
- Publication date Feb 19, 2015
- NGK SPARK PLUG CO., LTD.
- Tadashi WATANABE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CERAMIC GLOW PLUG EQUIPPED WITH PRESSURE SENSOR
- Publication number 20140352640
- Publication date Dec 4, 2014
- Manabu Okinaka
- G01 - MEASURING TESTING
Information Patent Application
Ceramic Heater, Method of Producing the Same, and Glow Plug Using a...
- Publication number 20070210053
- Publication date Sep 13, 2007
- Nobuyuki Hotta
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Insulator for spark plug and spark plug comprising same
- Publication number 20010004184
- Publication date Jun 21, 2001
- Hirohito Ito
- H01 - BASIC ELECTRIC ELEMENTS

Yoshihiro Yamamoto

Person

Patents Grantslast 30 patents

Glow plug with combustion pressure sensor

Glow plug

Ceramic glow plug equipped with pressure sensor

Ceramic heater, method of producing the same, and glow plug using a...

Alumina-based sintered body insulator for spark plugs

Alumina-based sintered material

Alumina-based sintered materials and process for producing the same

Titanium nitride base cermets with high toughness

Ceramic material for cutting tools and process for the production t...

Process for producing titanium nitride base cermets with high tough...

Manufacturing process for sintered ceramic body for cutting tools

Alumina sintered products and process for their production

Sintered ceramics for cutting tools and manufacturing process thereof

Sintered ceramic body for cutting tools

Aluminum nitride sintered body coated with alumina

Tungsten carbide-base sintered alloys and method for production the...

Patents Applicationslast 30 patents

GLOW PLUG WITH COMBUSTION PRESSURE SENSOR

GLOW PLUG

CERAMIC GLOW PLUG EQUIPPED WITH PRESSURE SENSOR

Ceramic Heater, Method of Producing the Same, and Glow Plug Using a...

Insulator for spark plug and spark plug comprising same