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Construction machine
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Patent number 9,181,675
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Issue date Nov 10, 2015
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Hitachi Construction Machinery Co., Ltd.
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Tsuyoshi Ueki
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Cover for construction machine
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Patent number D693857
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Issue date Nov 19, 2013
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Hitachi Construction Machinery Co., Ltd.
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Kazuhiko Hiraoka
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D15 - Machines not elsewhere specified
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Hydraulic excavator
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Patent number D692028
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Issue date Oct 22, 2013
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Hitachi Construction Machinery Co., Ltd.
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Kazuhiko Hiraoka
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D15 - Machines not elsewhere specified
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Construction machine
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Patent number 7,607,245
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Issue date Oct 27, 2009
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Hitachi Construction Machinery Co., Ltd.
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Hidetoshi Satake
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulically driven vehicle
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Patent number 7,506,717
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Issue date Mar 24, 2009
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Hitachi Construction Machinery Co., Ltd.
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Yukihiro Tatsuno
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B60 - VEHICLES IN GENERAL
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Wheeled type working vehicle
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Patent number 7,104,548
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Issue date Sep 12, 2006
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Hitachi Construction Machinery Co., Ltd.
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Kazuhiro Ichimura
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B60 - VEHICLES IN GENERAL
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Wheeled type working vehicle
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Patent number 6,820,877
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Issue date Nov 23, 2004
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Hitachi Construction Machinery Co., Ltd.
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Kazuhiro Ichimura
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B60 - VEHICLES IN GENERAL