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Tsugio Tomita
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Hitachi, JP
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last 30 patents
Information
Patent Grant
Electronically controlled throttle control system
Patent number
6,619,259
Issue date
Sep 16, 2003
Hitachi, Ltd.
Tsugio Tomita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Throttle controlling device
Patent number
6,474,301
Issue date
Nov 5, 2002
Hitachi, Ltd.
Yasuhiro Kamimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electrically controlled throttle control system
Patent number
6,352,064
Issue date
Mar 5, 2002
Hitachi, Ltd.
Tsugio Tomita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Throttle valve control system obtaining continuous sensor output an...
Patent number
5,746,178
Issue date
May 5, 1998
Hitachi Ltd.
Akira Susaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for generating object motion path, method of s...
Patent number
5,717,848
Issue date
Feb 10, 1998
Hitachi, Ltd.
Norito Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three-dimensional graphic system with an editor for generating a te...
Patent number
5,680,525
Issue date
Oct 21, 1997
Hitachi, Ltd.
Toshio Sakai
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Electronically controlled throttle control system
Publication number
20020073962
Publication date
Jun 20, 2002
Hitachi, Ltd.
Tsugio Tomita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS