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Masanori Kubota
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-contact rotational position sensor and throttle valve assembly...
Patent number
RE40523
Issue date
Sep 30, 2008
Hitachi, Ltd.
Kenji Miyata
324 - Electricity: measuring and testing
Information
Patent Grant
Rotational position sensor and electronically controlled throttle d...
Patent number
7,375,510
Issue date
May 20, 2008
Hitachi, Ltd.
Kenji Miyata
G01 - MEASURING TESTING
Information
Patent Grant
Noncontact rotary position sensor and electric control throttle val...
Patent number
6,946,831
Issue date
Sep 20, 2005
Hitachi, Ltd.
Kenji Miyata
G01 - MEASURING TESTING
Information
Patent Grant
Rotational position sensor, and electrically operated throttle devi...
Patent number
6,779,389
Issue date
Aug 24, 2004
Hitachi, Ltd.
Masanori Kubota
G01 - MEASURING TESTING
Information
Patent Grant
Non-contact rotational position sensor and throttle valve assembly...
Patent number
6,559,637
Issue date
May 6, 2003
Hitachi, Ltd.
Kenji Miyata
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor type pressure sensor
Patent number
6,122,974
Issue date
Sep 26, 2000
Hitachi, Ltd.
Shinya Sato
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Rotational position sensor and electronically controlled throttle d...
Publication number
20050104581
Publication date
May 19, 2005
HITACHI, LTD.
Kenji Miyata
G01 - MEASURING TESTING
Information
Patent Application
Noncontact rotary position sensor and electric control throttle val...
Publication number
20040085062
Publication date
May 6, 2004
Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
Kenji Miyata
G01 - MEASURING TESTING
Information
Patent Application
Non-contact rotational position sensor and throttle valve assembly...
Publication number
20020089324
Publication date
Jul 11, 2002
Kenji Miyata
G01 - MEASURING TESTING