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Work machine
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Patent number 12,325,978
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Issue date Jun 10, 2025
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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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Active lubrication strategy
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Patent number 12,325,977
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Issue date Jun 10, 2025
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Deere & Company
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Michael A Holland
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 12,305,356
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Issue date May 20, 2025
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Takeya Izumikawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 12,286,768
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Issue date Apr 29, 2025
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Hitachi Construction Machinery Co., Ltd.
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Hiroaki Tanaka
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 12,286,767
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Issue date Apr 29, 2025
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Sumitomo Heavy Industries, Ltd.
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Chunnan Wu
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G08 - SIGNALLING
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Hydraulic system
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Patent number 12,281,461
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Issue date Apr 22, 2025
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J.C. Bamford Excavators Limited
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James Hewitt
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 12,276,087
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Issue date Apr 15, 2025
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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 12,264,452
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Issue date Apr 1, 2025
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Hitachi Construction Machinery Co., Ltd.
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Ryu Narikawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Working machine
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Patent number 12,247,374
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Issue date Mar 11, 2025
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Kubota Corporation
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Ryota Hamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Work machine
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Patent number 12,241,235
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Issue date Mar 4, 2025
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Komatsu Ltd.
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Harunobu Ushijima
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Hydraulic excavator
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Patent number 12,221,763
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Issue date Feb 11, 2025
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Hitachi Construction Machinery Co., Ltd.
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Teruki Igarashi
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 12,221,769
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Issue date Feb 11, 2025
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Hitachi Construction Machinery Co., Ltd.
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Takaaki Chiba
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Hydraulic motor unit
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Patent number 12,215,484
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Issue date Feb 4, 2025
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Nabtesco Corporation
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Hiromi Nagayama
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavator
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Patent number 12,195,944
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Issue date Jan 14, 2025
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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