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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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Wheel loader
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Patent number 11,913,190
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Issue date Feb 27, 2024
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Hitachi Construction Machinery Co., Ltd.
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Kazuyuki Ito
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Display device for shovel
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Patent number 11,525,244
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Issue date Dec 13, 2022
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Sumitomo (Shi) Construction Machinery Co., Ltd.
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Youji Misaki
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavator
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Patent number 11,454,001
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Issue date Sep 27, 2022
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Sumitomo Heavy Industries, Ltd.
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Junichi Okada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Wheel loader
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Patent number 10,876,270
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Issue date Dec 29, 2020
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Komatsu Ltd.
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Masaaki Imaizumi
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 10,787,790
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Issue date Sep 29, 2020
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Hitachi Construction Machinery Co., Ltd.
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Shinya Imura
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Work machine
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Patent number 10,745,887
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Issue date Aug 18, 2020
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Hitachi Construction Machinery Co., Ltd.
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Yuki Akiyama
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Dynamic motion compensation
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Patent number 10,704,233
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Issue date Jul 7, 2020
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Leica Geosystems AG
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Damien Dusha
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Construction machine management system
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Patent number 10,443,215
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Issue date Oct 15, 2019
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Hitachi Construction Machinery Co., Ltd.
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Shinya Sato
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS