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Katsuaki Fukatsu
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Naka-gun, 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
Thermal type flow meter including a secondary heating device to sup...
Patent number
7,587,938
Issue date
Sep 15, 2009
Hitachi, Ltd.
Noboru Tokuyasu
G01 - MEASURING TESTING
Information
Patent Grant
Flow meter and exhaust gas recirculation system using the same
Patent number
7,526,955
Issue date
May 5, 2009
Hitachi, Ltd.
Motoyuki Miyata
G01 - MEASURING TESTING
Information
Patent Grant
Control apparatus of engine
Patent number
7,270,118
Issue date
Sep 18, 2007
Hitachi, Ltd.
Shiro Yamaoka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for obtaining exhaust gas flow quantity, exhaust gas flow me...
Patent number
7,155,332
Issue date
Dec 26, 2006
Hitachi, Ltd.
Masamichi Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Ignition apparatus for internal combustion engine and one-chip semi...
Patent number
6,684,867
Issue date
Feb 3, 2004
Hitachi, Ltd.
Takashi Ito
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition system for internal combustion engine
Patent number
6,595,194
Issue date
Jul 22, 2003
Hitachi, Ltd.
Takashi Ito
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition device for an internal combustion engine
Patent number
6,539,929
Issue date
Apr 1, 2003
Hitachi, Ltd.
Takashi Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Igniter for internal combustion engine
Patent number
6,378,514
Issue date
Apr 30, 2002
Hitachi, Ltd.
Toshiaki Kaminaga
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Resin sealed electronic device and method of fabricating the same a...
Patent number
6,321,734
Issue date
Nov 27, 2001
Hitachi, Ltd.
Toshiaki Kaminaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition apparatus and an ignition control system of an internal co...
Patent number
6,286,491
Issue date
Sep 11, 2001
Hitachi, Ltd.
Katsuaki Fukatsu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition system for internal combustion engine
Patent number
6,283,104
Issue date
Sep 4, 2001
Hitachi, Ltd.
Takashi Ito
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Resin-sealed electronic apparatus for use in internal combustion en...
Patent number
6,257,215
Issue date
Jul 10, 2001
Hitachi, Ltd.
Toshiaki Kaminaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition device for an internal combustion engine
Patent number
6,082,344
Issue date
Jul 4, 2000
Hitachi, Ltd.
Takashi Ito
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
Ignition apparatus for an internal combustion engine
Patent number
5,967,128
Issue date
Oct 19, 1999
Hitachi, Ltd. & Hitachi Car Engineering Co.
Hiroshi Onuki
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
Information
Patent Grant
Ignition device for an internal combustion engine
Patent number
5,775,310
Issue date
Jul 7, 1998
Hitachi, Ltd.
Takahashi Ito
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition system of internal combustion engine
Patent number
5,664,550
Issue date
Sep 9, 1997
Hitachi, Ltd.
Takashi Ito
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition device for internal-combustion engine
Patent number
5,558,074
Issue date
Sep 24, 1996
Hitachi, Ltd.
Katsuaki Fukatsu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Magnetic Field Angle Measurement Apparatus, Rotation Angle Measurem...
Publication number
20130264915
Publication date
Oct 10, 2013
Hitachi Automotive Systems, Ltd.
Mutsumi Suzuki
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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
Flow Meter and Exhaust Gas Recirculation System Using the Same
Publication number
20070245822
Publication date
Oct 25, 2007
HITACHI, LTD.
Motoyuki MIYATA
G01 - MEASURING TESTING
Information
Patent Application
Thermal gas-flow measuring instrument
Publication number
20070220968
Publication date
Sep 27, 2007
Noboru Tokuyasu
G01 - MEASURING TESTING
Information
Patent Application
Control apparatus of engine
Publication number
20070000473
Publication date
Jan 4, 2007
Hitachi, Ltd
Shiro Yamaoka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for obtaining exhaust gas flow quantity, exhaust gas flow me...
Publication number
20060069494
Publication date
Mar 30, 2006
Hitachi Ltd.
Masamichi Yamada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electronic device for internal combustion engine such as ignition d...
Publication number
20040011342
Publication date
Jan 22, 2004
Hitachi, Ltd.
Katsuaki Fukatsu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition apparatus for internal combustion engine and one-chip semi...
Publication number
20010037801
Publication date
Nov 8, 2001
Takashi Ito
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition device for an internal combustion engine
Publication number
20010007252
Publication date
Jul 12, 2001
Hitachi, Ltd.
Takashi Ito
H01 - BASIC ELECTRIC ELEMENTS