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Work machine
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Patent number 11,965,315
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Issue date Apr 23, 2024
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Hitachi Construction Machinery Co., Ltd.
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Kento Kumagai
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 11,739,502
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Issue date Aug 29, 2023
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Hitachi Construction Machinery Co., Ltd.
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Kento Kumagai
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 11,391,020
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Issue date Jul 19, 2022
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Hitachi Construction Machinery Co., Ltd.
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Hiroki Ishii
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING