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Oil pressure device
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Patent number 5,996,465
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Issue date Dec 7, 1999
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Oyodo Komatsu Co., Ltd
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Sumio Morikawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Stabilized crushing device
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Patent number 5,769,341
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Issue date Jun 23, 1998
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Ohyodo Diesel Co., Ltd.
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Sumio Morikawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Concrete crusher
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Patent number 5,743,476
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Issue date Apr 28, 1998
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Ohyodo Komatsu Co., Ltd.
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Sumio Morikawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shearing machine
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Patent number 5,671,892
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Issue date Sep 30, 1997
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Ohyodo Diesel Co., Ltd.
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Sumio Morikawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Double-scissors cutter
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Patent number 5,619,881
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Issue date Apr 15, 1997
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Ohyodo Diesel Co., Ltd.
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Sumio Morikawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Universal breaker
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Patent number 5,478,019
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Issue date Dec 26, 1995
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Ohyodo Diesel Co., Ltd.
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Sumio Morikawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Breaking equipment
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Patent number 5,385,311
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Issue date Jan 31, 1995
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Ohyodo Komatsu Co., Ltd.
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Sumio Morikawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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