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Itsuhei Ogata
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Okazaki-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Temperature sensor
Patent number
11,274,974
Issue date
Mar 15, 2022
Denso Corporation
Itsuhei Ogata
G01 - MEASURING TESTING
Information
Patent Grant
Alumina sintered body and method for manufacturing same, and spark...
Patent number
8,431,505
Issue date
Apr 30, 2013
Nippon Soken, Inc.
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thermistor device, thermistor device manufacturing method and tempe...
Patent number
7,056,453
Issue date
Jun 6, 2006
Denso Corporation
Itsuhei Ogata
G01 - MEASURING TESTING
Information
Patent Grant
Reduction resistant thermistor, method of production thereof, and t...
Patent number
6,878,304
Issue date
Apr 12, 2005
Nippon Soken Inc.
Itsuhei Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing thermistor element and production apparatus for...
Patent number
6,824,713
Issue date
Nov 30, 2004
Denso Corporation
Kaoru Kuzuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wide-range type thermistor element and method of producing the same
Patent number
6,740,261
Issue date
May 25, 2004
Denso Corporation
Itsuhei Ogata
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Reducing-atmosphere-resistant thermistor element, production method...
Patent number
6,663,794
Issue date
Dec 16, 2003
Nippon Soken, Inc.
Itsuhei Ogata
G01 - MEASURING TESTING
Information
Patent Grant
Thermistor device thermistor device manufacturing method and temper...
Patent number
6,306,315
Issue date
Oct 23, 2001
Denso Corporation
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Wide-range type thermistor element and method of producing the same
Patent number
6,261,480
Issue date
Jul 17, 2001
Denso Corporation
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Apparatus for detecting and analyzing adsorbates
Patent number
5,911,953
Issue date
Jun 15, 1999
Nippon Soken, Inc.
Itsuhei Ogata
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for determining kinds of adsorbates
Patent number
5,870,193
Issue date
Feb 9, 1999
Nippon Soken, Inc.
Atsuhiro Sumiya
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ALUMINA SINTERED BODY
Publication number
20110251042
Publication date
Oct 13, 2011
NIPPON SOKEN, INC.
Hiroshi Araki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ALUMINA SINTERED BODY AND METHOD FOR MANUFACTURING SAME, AND SPARK...
Publication number
20100229813
Publication date
Sep 16, 2010
NIPPON SOKEN, INC.
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
GAS SENSOR ELEMENT AND METHOD FOR MANUFACTURING SAME
Publication number
20090084673
Publication date
Apr 2, 2009
Denso Corporation
Itsuhei Ogata
B32 - LAYERED PRODUCTS
Information
Patent Application
Alumina compound sintered compact, spark plug using the same and me...
Publication number
20080124266
Publication date
May 29, 2008
DENSO CORPORATION
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Alumina composite sintered body, evaluation method thereof and spar...
Publication number
20070298245
Publication date
Dec 27, 2007
DENSO CORPORATION
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Alumina-based ceramic composition and spark plug using the same
Publication number
20060186780
Publication date
Aug 24, 2006
NIPPON SOKEN, INC.
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Thermistor device, thermistor device manufacturing method and tempe...
Publication number
20030205698
Publication date
Nov 6, 2003
Itsuhei Ogata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Method of producing thermistor element and production apparatus for...
Publication number
20030038704
Publication date
Feb 27, 2003
Kaoru Kuzuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Reducing-atmosphere-resistant thermistor element, production method...
Publication number
20020088965
Publication date
Jul 11, 2002
Itsuhei Ogata
G01 - MEASURING TESTING
Information
Patent Application
Reduction resistant thermistor, method of production thereof, and t...
Publication number
20020036563
Publication date
Mar 28, 2002
Itsuhei Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Thermistor element
Publication number
20020020949
Publication date
Feb 21, 2002
Kaoru Kuzuoka
C01 - INORGANIC CHEMISTRY