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Ko Narita
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Aichi, JP
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last 30 patents
Information
Patent Grant
Ignition system for internal combustion engine
Patent number
4,809,668
Issue date
Mar 7, 1989
Nippondenso Co., Ltd.
Koichi Toyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Current flowing time period control system for ignition coil of int...
Patent number
4,773,380
Issue date
Sep 27, 1988
Nippondenso Co., Ltd.
Ko Narita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition system for internal combustion engines
Patent number
4,741,319
Issue date
May 3, 1988
Nippondenso Co. Ltd.
Ko Narita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for internal combustion engines
Patent number
4,539,957
Issue date
Sep 10, 1985
Nippondenso Co., Ltd.
Hiroshi Haraguchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system with knock control for internal comb...
Patent number
4,513,716
Issue date
Apr 30, 1985
Nippondenso Co., Ltd.
Hiroshi Haraguchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for internal combustion engines
Patent number
4,512,310
Issue date
Apr 23, 1985
Nippondenso Co., Ltd.
Hiroshi Haraguchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for internal combustion engines
Patent number
4,452,206
Issue date
Jun 5, 1984
Nippondenso Co., Ltd.
Hiroshi Haraguchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS