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Yasuyuki Nakano
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust gas recirculation device for internal combustion engine
Patent number
7,290,528
Issue date
Nov 6, 2007
Hitachi, Ltd.
Teruhiko Minegishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Motor-operated flow control valve and exhaust gas recirculation con...
Patent number
6,378,839
Issue date
Apr 30, 2002
Hitachi, Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor-operated flow control valve and exhaust gas recirculation con...
Patent number
6,365,994
Issue date
Apr 2, 2002
Hitachi, Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor-operated flow control valve and gas recirculation control val...
Patent number
6,193,211
Issue date
Feb 27, 2001
Hitachi, Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor-operated flow control valve and exhaust gas recirculation con...
Patent number
6,089,536
Issue date
Jul 18, 2000
Hitachi, Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Exhaust gas recirculation device for internal combustion engine
Publication number
20070119434
Publication date
May 31, 2007
Hitachi, Ltd.
Teruhiko Minegishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
2-Oxabicyclo[3.3.0]octane compounds, process for producing the same...
Publication number
20060205960
Publication date
Sep 14, 2006
Kei Sakamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method and device for controlling fuel injection in the bi-fuel int...
Publication number
20040139944
Publication date
Jul 22, 2004
Hitachi, Ltd.
Yasuyuki Nakano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Motor-operated flow control valve and exhaust gas recirculation con...
Publication number
20020148453
Publication date
Oct 17, 2002
Hitachi, Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Motor-operated flow control valve and exhaust gas recirculation con...
Publication number
20020056822
Publication date
May 16, 2002
Hitachi, Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Motor-operated flow control valve and exhaust gas recirculation con...
Publication number
20010037800
Publication date
Nov 8, 2001
Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
Youichi Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS