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Work machine
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Patent number 11,913,198
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Issue date Feb 27, 2024
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Hitachi Construction Machinery Co., Ltd.
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Hiroyuki Yamada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Automatic operation work machine
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Patent number 11,891,776
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Issue date Feb 6, 2024
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Hitachi Construction Machinery Co., Ltd.
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Hiroyuki Yamada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work vehicle
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Patent number 11,879,234
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Issue date Jan 23, 2024
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Komatsu Ltd.
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Takahisa Oasa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavator
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Patent number 11,851,846
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Issue date Dec 26, 2023
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Jitsutaka Takeo
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Geophysical sensor retrieval system
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Patent number 11,834,807
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Issue date Dec 5, 2023
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GEOPHYSICAL TECHNOLOGY, INC.
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Gary Scott
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 11,828,039
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Issue date Nov 28, 2023
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Hiroyuki Tsukamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 11,821,175
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Issue date Nov 21, 2023
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Hitachi Construction Machinery Co., Ltd.
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Shinya Imura
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 11,821,161
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Issue date Nov 21, 2023
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Hiroyuki Tsukamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavator
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Patent number 11,634,882
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Issue date Apr 25, 2023
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Takashi Yamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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