Masaya Ito

Person

Nisshin, JP

People

Patents Grantslast 30 patents

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
Ceramic heater and glow plug having the same
- Patent number 7,282,670
- Issue date Oct 16, 2007
- NGK Spark Plug Co., Ltd.
- Katsura Matsubara
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Silicon nitride sintered material and production process thereof
- Patent number 6,849,207
- Issue date Feb 1, 2005
- NGK Spark Plug Co., Ltd.
- Kouji Funaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride sintered material and production process thereof
- Patent number 6,657,166
- Issue date Dec 2, 2003
- NGK Spark Plug Co., Ltd.
- Kouji Funaki
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Silicon nitride-tungsten carbide composite sintered material, proce...
- Patent number 6,621,052
- Issue date Sep 16, 2003
- NGK Spark Plug Co., Ltd.
- Hiroki Watanabe
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Silicon nitride—tungsten carbide composite sintered materia...
- Patent number 6,563,089
- Issue date May 13, 2003
- NGK Spark Plug Co., Ltd.
- Hiroki Watanabe
- 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
Connection device for ceramic gas sensor element
- Patent number 6,311,543
- Issue date Nov 6, 2001
- NGK Spark Plug Co., Ltd.
- Takaya Yoshikawa
- G01 - MEASURING TESTING
Information Patent Grant
Electronic component having terminal connecting leads with a high t...
- Patent number 6,082,175
- Issue date Jul 4, 2000
- NGK Spark Plug Co., Ltd.
- Takaya Yoshikawa
- G01 - MEASURING TESTING
Information Patent Grant
Ceramic-metal composite assembly
- Patent number 5,937,708
- Issue date Aug 17, 1999
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Al metal joined body
- Patent number 5,906,897
- Issue date May 25, 1999
- NGK Spark Plug Co., Ltd.
- Tomoo Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic-metal composite assembly
- Patent number 5,881,607
- Issue date Mar 16, 1999
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ultrasonic tool horn
- Patent number 5,820,011
- Issue date Oct 13, 1998
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic-metal composite assembly
- Patent number 5,585,163
- Issue date Dec 17, 1996
- NGK Spark Plug Co., Ltd.
- Takaya Yoshikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing a carburized ceramic-steel joined body
- Patent number 5,390,843
- Issue date Feb 21, 1995
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of forming tappet of the kind having ceramic seat plate
- Patent number 5,253,418
- Issue date Oct 19, 1993
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tappet with ceramic seat plate
- Patent number 5,168,841
- Issue date Dec 8, 1992
- NGK Spark Plug Co., Ltd.
- Osamu Suzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a metal and ceramic heat-connected body
- Patent number 5,106,434
- Issue date Apr 21, 1992
- NGK Spark Plug Co., Ltd.
- Noboru Ishida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Joining structure of a turbine rotor
- Patent number 5,076,484
- Issue date Dec 31, 1991
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Joined body of ceramic member and metallic member, and process for...
- Patent number 5,076,863
- Issue date Dec 31, 1991
- NGK Spark Plug Co., Ltd
- Masato Taniguti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic turbocharger rotor
- Patent number 5,073,085
- Issue date Dec 17, 1991
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Metal and ceramic heat-connected body
- Patent number 5,066,547
- Issue date Nov 19, 1991
- NGK Spark Plug Co., Ltd.
- Noboru Ishida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Steel body having ceramic tip soldered thereto
- Patent number 5,035,959
- Issue date Jul 30, 1991
- NGK Spark Plub Co., Ltd.
- Masaya Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joined ceramic and metal
- Patent number 5,001,019
- Issue date Mar 19, 1991
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joint structure between a ceramic shaft and a metallic shaft
- Patent number 4,991,991
- Issue date Feb 12, 1991
- NGK Spark Co., Ltd.
- Masaya Ito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic and metal joining structure
- Patent number 4,984,927
- Issue date Jan 15, 1991
- NGK Spark Plug Co., Ltd.
- Takio Kojima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of forming crowned sliding surface in mechanical part
- Patent number 4,850,095
- Issue date Jul 25, 1989
- NGK Spark Plug Co., Ltd.
- Shigeaki Akao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making a rocker arm
- Patent number 4,841,922
- Issue date Jun 27, 1989
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbine rotor
- Patent number 4,778,345
- Issue date Oct 18, 1988
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramic-metal joint structure
- Patent number 4,723,862
- Issue date Feb 9, 1988
- NGK Spark Plug Co., Ltd.
- Masaya Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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
Ceramic heater and glow plug having the same
- Publication number 20050274707
- Publication date Dec 15, 2005
- Katsura Matsubara
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Silicon nitride sintered material and production process thereof
- Publication number 20020175155
- Publication date Nov 28, 2002
- NGK SPARK PLUG CO., LTD.
- Kouji Funaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride - tungsten carbide composite sintered material, pro...
- Publication number 20020148823
- Publication date Oct 17, 2002
- NGK SPARK PLUG CO., LTD.
- Hiroki Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride sintered material and production process thereof
- Publication number 20020134774
- Publication date Sep 26, 2002
- NGK SPARK PLUG CO., LTD.
- Kouji Funaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride-tungsten carbide composite sintered material, proce...
- Publication number 20020113052
- Publication date Aug 22, 2002
- NGK SPARK PLUG CO., LTD.
- Hiroki Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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

Person

Patents Grantslast 30 patents

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

Ceramic heater and glow plug having the same

Silicon nitride sintered material and production process thereof

Silicon nitride sintered material and production process thereof

Silicon nitride-tungsten carbide composite sintered material, proce...

Silicon nitride&#x02014;tungsten carbide composite sintered materia...

Alumina-based sintered body insulator for spark plugs

Connection device for ceramic gas sensor element

Electronic component having terminal connecting leads with a high t...

Ceramic-metal composite assembly

Al metal joined body

Ceramic-metal composite assembly

Ultrasonic tool horn

Ceramic-metal composite assembly

Method of producing a carburized ceramic-steel joined body

Method of forming tappet of the kind having ceramic seat plate

Tappet with ceramic seat plate

Method for producing a metal and ceramic heat-connected body

Joining structure of a turbine rotor

Joined body of ceramic member and metallic member, and process for...

Ceramic turbocharger rotor

Metal and ceramic heat-connected body

Steel body having ceramic tip soldered thereto

Joined ceramic and metal

Joint structure between a ceramic shaft and a metallic shaft

Ceramic and metal joining structure

Method of forming crowned sliding surface in mechanical part

Method of making a rocker arm

Turbine rotor

Ceramic-metal joint structure

Patents Applicationslast 30 patents

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

Ceramic heater and glow plug having the same

Silicon nitride sintered material and production process thereof

Silicon nitride - tungsten carbide composite sintered material, pro...

Silicon nitride sintered material and production process thereof

Silicon nitride-tungsten carbide composite sintered material, proce...

Insulator for spark plug and spark plug comprising same

Silicon nitride—tungsten carbide composite sintered materia...