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Construction machinery
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Patent number 7,708,100
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Issue date May 4, 2010
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Kobelco Construction Machinery Co., Ltd.
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Tomohiko Asakage
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B60 - VEHICLES IN GENERAL
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Shovel
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Patent number 6,789,335
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Issue date Sep 14, 2004
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Kobelco Construction Machinery Co., Ltd.
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Hideki Kinugawa
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B60 - VEHICLES IN GENERAL
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Capacitor-equipped working machine
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Patent number 6,635,973
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Issue date Oct 21, 2003
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Kobelco Construction Machinery Co., Ltd.
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Masayuki Kagoshima
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Battery-powered working machine
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Patent number 6,199,307
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Issue date Mar 13, 2001
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Kabushiki Kaisha Kobe Seiko Sho
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Masayuki Kagoshima
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Battery-driven hydraulic excavator
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Patent number 6,078,855
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Issue date Jun 20, 2000
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Kabushiki Kaisha Kobe Seiko Sho
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Hideki Kinugawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Battery-driven working machine
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Patent number 5,991,677
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Issue date Nov 23, 1999
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Kabushiki Kaisha Kobe Seiko Sho
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Hideki Kinugawa
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B60 - VEHICLES IN GENERAL
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Battery-driven hydraulic excavator
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Patent number 5,913,811
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Issue date Jun 22, 1999
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Kabushiki Kaisha Kobe Seiko Sho
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Hideki Kinugawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Safety device for crane
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Patent number 5,160,056
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Issue date Nov 3, 1992
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Kabushiki Kaisha Kobe Seiko Sho
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Hideaki Yoshimatsu
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B66 - HOISTING LIFTING HAULING