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Masahito Imai
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Kariya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
7,866,210
Issue date
Jan 11, 2011
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
7,685,877
Issue date
Mar 30, 2010
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
7,407,827
Issue date
Aug 5, 2008
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Unit for sensing physical quantity
Patent number
7,098,799
Issue date
Aug 29, 2006
Denso Corporation
Masahito Imai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
7,040,165
Issue date
May 9, 2006
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Pressure sensor having sensor chip and signal processing circuit mo...
Patent number
7,036,383
Issue date
May 2, 2006
Denso Corporation
Masahito Imai
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
6,938,486
Issue date
Sep 6, 2005
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Pressure sensor apparatus including stems provided with strain meas...
Patent number
6,935,182
Issue date
Aug 30, 2005
Denso Corporation
Masahito Imai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
6,868,727
Issue date
Mar 22, 2005
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Pressure sensor with water repellent filter
Patent number
6,807,864
Issue date
Oct 26, 2004
Denso Corporation
Masaki Takakuwa
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor having semiconductor sensor chip
Patent number
6,578,426
Issue date
Jun 17, 2003
Denso Corporation
Masahito Imai
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor and method for assembling the same
Patent number
6,575,038
Issue date
Jun 10, 2003
Denso Corporation
Masaki Takakuwa
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
6,550,331
Issue date
Apr 22, 2003
Denso Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
6,463,803
Issue date
Oct 15, 2002
Nippon Denso Co., Ltd.
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor mechanical sensor
Patent number
6,422,078
Issue date
Jul 23, 2002
Denso Corporation
Masahito Imai
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor mechanical sensor and method of manufacture
Patent number
6,227,050
Issue date
May 8, 2001
Nippondense Co., Ltd.
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Pressure sensor device having breakable mounting member
Patent number
6,085,598
Issue date
Jul 11, 2000
Denso Corporation
Hironobu Baba
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor
Patent number
5,900,554
Issue date
May 4, 1999
Nippendenso Co., Ltd.
Horonobu Baba
G01 - MEASURING TESTING
Information
Patent Grant
Method for manufacturing a mechanical force sensing semiconductor d...
Patent number
5,872,024
Issue date
Feb 16, 1999
Nippondenso Co., Ltd.
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Pressure detecting apparatus
Patent number
5,872,315
Issue date
Feb 16, 1999
Denso Corporation
Kazuyoshi Nagase
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor with barrier in a pressure chamber
Patent number
5,747,694
Issue date
May 5, 1998
Nippondenso Co., Ltd.
Horonobu Baba
G01 - MEASURING TESTING
Information
Patent Grant
Knock sensor
Patent number
5,635,629
Issue date
Jun 3, 1997
Nippondenso Co., Ltd.
Masahito Imai
G01 - MEASURING TESTING
Information
Patent Grant
Mechanical force sensing semiconductor device
Patent number
5,627,318
Issue date
May 6, 1997
Nippondenso Co., Ltd.
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor accelerometer with damperless structure
Patent number
5,507,182
Issue date
Apr 16, 1996
Nippondenso Co., Ltd.
Toshitaka Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Mechanical force sensing semiconductor device
Patent number
5,461,916
Issue date
Oct 31, 1995
Nippondenso Co., Ltd.
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semiconductor strain sensor and manufacturing method thereof
Patent number
5,150,616
Issue date
Sep 29, 1992
Nippondenso Co., Ltd.
Munenari Kondo
G01 - MEASURING TESTING
Information
Patent Grant
Acceleration sensor
Patent number
4,967,597
Issue date
Nov 6, 1990
Nippondenso Co., Ltd.
Toshitaka Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor accelerometer
Patent number
4,829,822
Issue date
May 16, 1989
Nippondenso Co., Ltd.
Masahito Imai
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MECHANICAL SENSEOR
Publication number
20090179288
Publication date
Jul 16, 2009
DENSO CORPORATION
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20090014820
Publication date
Jan 15, 2009
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20060019421
Publication date
Jan 26, 2006
DENSO CORPORATION
Tetsuo Jujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20050132800
Publication date
Jun 23, 2005
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Pressure sensor having sensor chip and signal processing circuit mo...
Publication number
20050103111
Publication date
May 19, 2005
DENSO Corporation
Masahito Imai
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20050005697
Publication date
Jan 13, 2005
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Unit for sensing physical quantity
Publication number
20040189480
Publication date
Sep 30, 2004
Masahito Imai
B60 - VEHICLES IN GENERAL
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20040050162
Publication date
Mar 18, 2004
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Pressure sensor apparatus including stems provided with strain meas...
Publication number
20030230146
Publication date
Dec 18, 2003
Masahito Imai
B60 - VEHICLES IN GENERAL
Information
Patent Application
Pressure sensor having semiconductor sensor chip
Publication number
20020078755
Publication date
Jun 27, 2002
Masahito Imai
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20020026832
Publication date
Mar 7, 2002
NIPPODENSO CO., LTD.
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Pressure sensor with water repellent filter
Publication number
20010029786
Publication date
Oct 18, 2001
Masaki Takakuwa
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor mechanical sensor
Publication number
20010001931
Publication date
May 31, 2001
DENSO Corporation
Tetsuo Fujii
B81 - MICRO-STRUCTURAL TECHNOLOGY