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Seiji Kuryu
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Hitachinaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sensor with built-in circuits and pressure detector using the same
Patent number
6,941,815
Issue date
Sep 13, 2005
Hitachi, Ltd.
Yasuo Onose
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor pressure sensor and pressure sensing device
Patent number
6,892,582
Issue date
May 17, 2005
Hitachi, Ltd.
Shinya Satou
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Capacitive type pressure sensor
Patent number
6,877,383
Issue date
Apr 12, 2005
Hitachi, Ltd.
Junichi Horie
G01 - MEASURING TESTING
Information
Patent Grant
Capacitance-type pressure sensor
Patent number
6,640,642
Issue date
Nov 4, 2003
Hitachi, Ltd.
Yasuo Onose
G01 - MEASURING TESTING
Information
Patent Grant
Electrostatic capacitance type dynamical quantity sensor
Patent number
6,377,056
Issue date
Apr 23, 2002
Hitachi, Ltd.
Keiji Hanzawa
G01 - MEASURING TESTING
Information
Patent Grant
Capacitance type pressure sensor with capacitive elements actuated...
Patent number
6,167,761
Issue date
Jan 2, 2001
Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
Keiji Hanzawa
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor pressure sensor and pressure sensing device
Publication number
20050132814
Publication date
Jun 23, 2005
Hitachi, Ltd
Shinya Satou
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Capacitive type pressure sensor
Publication number
20030019299
Publication date
Jan 30, 2003
Hitachi, Ltd.
Junichi Horie
G01 - MEASURING TESTING
Information
Patent Application
Sensor with built-in circuits and pressure detector using the same
Publication number
20020157475
Publication date
Oct 31, 2002
Hitachi, Ltd.
Yasuo Onose
G01 - MEASURING TESTING