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Kenji Nakabayashi
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Physical quantity conversion sensor and motor control system using...
Patent number
8,089,233
Issue date
Jan 3, 2012
Hitachi, Ltd.
Nobuyasu Kanekawa
G01 - MEASURING TESTING
Information
Patent Grant
GMR sensor device having AC power supply
Patent number
7,852,070
Issue date
Dec 14, 2010
Hitachi, Ltd.
Masamichi Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Noncontact rotation angle sensor, manufacturing method for the same...
Patent number
7,800,358
Issue date
Sep 21, 2010
Hitachi, Ltd.
Yoshiyuki Akiyama
G01 - MEASURING TESTING
Information
Patent Grant
Internal combustion engine ignition coil
Patent number
6,763,816
Issue date
Jul 20, 2004
Hitachi, Ltd.
Kenji Nakabayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
6,343,595
Issue date
Feb 5, 2002
Hitachi, Ltd.
Kenji Nakabayashi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Igniter for internal combustion engine having outer packing case eq...
Patent number
6,055,969
Issue date
May 2, 2000
Hitachi, Ltd.
Hidetoshi Oishi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Igniter for internal combustion engine having outer packing case eq...
Patent number
5,915,367
Issue date
Jun 29, 1999
Hitachi, Ltd.
Hidetoshi Oishi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Pressure Sensor Apparatus
Publication number
20130340514
Publication date
Dec 26, 2013
Miho Tobita
G01 - MEASURING TESTING
Information
Patent Application
PHYSICAL QUANTITY CONVERSION SENSOR AND MOTOR CONTROL SYSTEM USING...
Publication number
20090058407
Publication date
Mar 5, 2009
Hitachi, Ltd
Nobuyasu KANEKAWA
G01 - MEASURING TESTING
Information
Patent Application
Displacement Sensor Using GMR Elements, Angle Sensor Using GMR Elem...
Publication number
20080116886
Publication date
May 22, 2008
Hitachi, Ltd
Masamichi Yamada
G01 - MEASURING TESTING
Information
Patent Application
Noncontact rotation angle sensor, manufacturing method for the same...
Publication number
20070000455
Publication date
Jan 4, 2007
Hitachi, Ltd
Yoshiyuki Akiyama
G01 - MEASURING TESTING
Information
Patent Application
Ignition coil for an internal combustion engine
Publication number
20040231652
Publication date
Nov 25, 2004
Eiichiro Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil for an internal combustion engine
Publication number
20030184424
Publication date
Oct 2, 2003
HITACHI LTD.
Eiichiro Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil for an internal combustion engine
Publication number
20020067233
Publication date
Jun 6, 2002
Hitachi, Ltd.
Eiichiro Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil for internal combustion engine
Publication number
20020046746
Publication date
Apr 25, 2002
Hitachi, Ltd.
Kenji Nakabayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil for an internal combustion engine
Publication number
20020014940
Publication date
Feb 7, 2002
HITACHI LTD.
Eiichiro Kondo
H01 - BASIC ELECTRIC ELEMENTS