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Masaki Iwaya
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Gifu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sintered compact for thermistor element, process for producing the...
Patent number
7,556,745
Issue date
Jul 7, 2009
NGK Spark Plug Co., Ltd.
Takaaki Chosokabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sintered body for thermistor devices, thermistor device and tempera...
Patent number
7,232,527
Issue date
Jun 19, 2007
NGK Spark Plug Co., Ltd.
Takaaki Chosokabe
G01 - MEASURING TESTING
Information
Patent Grant
Temperature sensor with quick response
Patent number
7,104,685
Issue date
Sep 12, 2006
NGK Spark Plug Co., Ltd.
Go Hanzawa
G01 - MEASURING TESTING
Information
Patent Grant
Temperature sensor
Patent number
6,997,607
Issue date
Feb 14, 2006
NGK Spark Plug Co., Ltd.
Masaki Iwaya
G01 - MEASURING TESTING
Information
Patent Grant
Temperature sensor
Patent number
6,997,604
Issue date
Feb 14, 2006
NGK Spark Plug Co., Ltd.
Go Hanzawa
G01 - MEASURING TESTING
Information
Patent Grant
Ceramic composition for thermistor, thermistor element, and process...
Patent number
5,637,543
Issue date
Jun 10, 1997
NGK Spark Plug Co., Ltd.
Masaki Iwaya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic composition for thermistor
Patent number
5,610,111
Issue date
Mar 11, 1997
NGK Spark Plug Co., Ltd.
Masaki Iwaya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic composition for thermistor and thermistor element
Patent number
5,568,116
Issue date
Oct 22, 1996
NGK Spark Plug Co., Ltd.
Masaki Iwaya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic composition for thermistor, thermistor element, and process...
Patent number
5,476,822
Issue date
Dec 19, 1995
NGK Spark Plug Co., Ltd.
Masaki Iwaya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Sintered compact for thermistor element, process for producing the...
Publication number
20060186385
Publication date
Aug 24, 2006
NGK Spark Plug Company, Ltd.
Takaaki Chosokabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Temperature sensor
Publication number
20050265426
Publication date
Dec 1, 2005
Go Hanzawa
G01 - MEASURING TESTING
Information
Patent Application
Sintered body for theremistor devices, thermistor device and temper...
Publication number
20040159825
Publication date
Aug 19, 2004
NGK SPARK PLUG CO., LTD.
Takaaki Chosokabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Temperature sensor
Publication number
20040135664
Publication date
Jul 15, 2004
NGK SPARK PLUG CO., LTD.
Go Hanzawa
G01 - MEASURING TESTING
Information
Patent Application
Temperature sensor
Publication number
20040101028
Publication date
May 27, 2004
NGK SPARK PLUG CO., LTD.
Masaki Iwaya
G01 - MEASURING TESTING