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Katsuta, JP
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last 30 patents
Information
Patent Grant
Thermal-type air flow measuring instrument with fluid-direction jud...
Patent number
5,696,321
Issue date
Dec 9, 1997
Hitachi, Ltd.
Shinya Igarashi
G01 - MEASURING TESTING
Information
Patent Grant
Torque detection apparatus of power train
Patent number
5,398,555
Issue date
Mar 21, 1995
Hitachi, Ltd.
Sadayasu Ueno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control apparatus of internal combustion engine
Patent number
4,972,818
Issue date
Nov 27, 1990
Hitachi, Ltd.
Toshiro Nomura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injection system
Patent number
4,821,698
Issue date
Apr 18, 1989
Hitachi, Ltd.
Takeshi Atago
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for a waste gate valve of a turbocharger in an in...
Patent number
4,763,475
Issue date
Aug 16, 1988
Hitachi, Ltd.
Ishii Toshio
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel control system for internal combustion engines
Patent number
4,732,126
Issue date
Mar 22, 1988
Hitachi, Ltd.
Kenji Ikeura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for controlling internal combustion engine
Patent number
4,727,838
Issue date
Mar 1, 1988
Hitachi, Ltd.
Katsunori Oshiage
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Knock control apparatus for internal combustion engine
Patent number
4,710,881
Issue date
Dec 1, 1987
Hitachi, Ltd.
Yasunori Mouri
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control apparatus for an internal combustion engine...
Patent number
4,676,212
Issue date
Jun 30, 1987
Hitachi, Ltd.
Yuichi Kashimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for an internal combustion engine having a carbur...
Patent number
4,593,663
Issue date
Jun 10, 1986
Hitachi, Ltd.
Takeshi Atago
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus of ignition timing control
Patent number
4,583,175
Issue date
Apr 15, 1986
Hitachi, Ltd.
Osamu Abe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electronic control apparatus for internal combustion engine
Patent number
4,564,907
Issue date
Jan 14, 1986
Hitachi, Ltd.
Yasunori Mouri
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for controlling knocking of an internal combus...
Patent number
4,549,514
Issue date
Oct 29, 1985
Hitachi, Ltd.
Osamu Abe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electronic control method and apparatus for internal combustion engine
Patent number
4,532,593
Issue date
Jul 30, 1985
Hitachi, Ltd.
Yasunori Mouri
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of controlling internal combustion engine
Patent number
4,523,284
Issue date
Jun 11, 1985
Hitachi, Ltd.
Matsuo Amano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for an internal combustion engine having a carbur...
Patent number
4,462,378
Issue date
Jul 31, 1984
Hitachi, Ltd.
Takeshi Atago
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine control apparatus
Patent number
4,450,815
Issue date
May 29, 1984
Hitachi, Ltd.
Yasunori Mouri
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System for controlling the starting operation of an internal combus...
Patent number
4,433,650
Issue date
Feb 28, 1984
Hitachi, Ltd.
Matsuo Amano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake air amount detecting system for internal combustion engines
Patent number
4,400,974
Issue date
Aug 30, 1983
Hitachi, Ltd.
Yutaka Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for starting the operation of an internal combustion engine
Patent number
4,377,137
Issue date
Mar 22, 1983
Hitachi, Ltd.
Matsuo Amano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Corrective feedback technique for controlling air-fuel ratio for an...
Patent number
4,373,187
Issue date
Feb 8, 1983
Hitachi, Ltd.
Toshio Ishii
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and system for engine control
Patent number
4,366,541
Issue date
Dec 28, 1982
Hitachi, Ltd.
Yasunori Mouri
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for adjusting the supply of fuel to an internal combustion e...
Patent number
4,363,307
Issue date
Dec 14, 1982
Hitachi, Ltd.
Matsuo Amano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of controlling air-fuel ratio of internal combustion engine...
Patent number
4,354,238
Issue date
Oct 12, 1982
Hitachi, Ltd.
Toshio Manaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electronic fuel control system for an internal combustion engine
Patent number
4,290,107
Issue date
Sep 15, 1981
Hitachi, Ltd.
Seiji Suda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS