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Seiya Haga
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Hirakata-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Construction machine
Patent number
7,466,337
Issue date
Dec 16, 2008
Komatsu Ltd.
Hiroshi Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Construction equipment
Patent number
6,725,581
Issue date
Apr 27, 2004
Komatsu Ltd.
Masami Naruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
Construction equipment
Publication number
20030221339
Publication date
Dec 4, 2003
Komatsu Ltd.
Masami Naruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Construction machine
Publication number
20030085995
Publication date
May 8, 2003
Hiroshi Sawada
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING