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Hideharu Ishimaru
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Speed control system for wheeled hydraulic traveling vehicle
Patent number
6,938,719
Issue date
Sep 6, 2005
Hitachi Construction Machinery Co., Ltd.
Hideharu Ishimaru
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Parking brake unit for work vehicle
Patent number
6,802,571
Issue date
Oct 12, 2004
Hitachi Construction Machinery Co., Ltd.
Hideharu Ishimaru
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Construction machine
Publication number
20060225940
Publication date
Oct 12, 2006
Hideaki Tanaka
B60 - VEHICLES IN GENERAL
Information
Patent Application
Speed controller of wheel type hydraulic traveling vehicle
Publication number
20040020703
Publication date
Feb 5, 2004
Hideharu Ishimaru
B60 - VEHICLES IN GENERAL
Information
Patent Application
Parking brake device of working vehicle
Publication number
20030173824
Publication date
Sep 18, 2003
Hideharu Ishimaru
B60 - VEHICLES IN GENERAL