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Shovel
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Patent number 11,976,437
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Issue date May 7, 2024
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Sumitomo Heavy Industries, Ltd.
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Yusuke Sano
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 11,655,611
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Issue date May 23, 2023
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Sumitomo Heavy Industries, Ltd.
-
Yusuke Sano
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 11,242,666
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Issue date Feb 8, 2022
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Sumitomo Heavy Industries, Ltd.
-
Junichi Okada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 11,225,771
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Issue date Jan 18, 2022
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Sumitomo Heavy Industries, Ltd.
-
Junichi Okada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Excavator
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Patent number 10,858,808
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Issue date Dec 8, 2020
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Sumitomo Heavy Industries, Ltd.
-
Junichi Okada
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G01 - MEASURING TESTING
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Shovel and swiveling speed reducer
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Patent number 9,518,374
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Issue date Dec 13, 2016
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Sumitomo Heavy Industries, Ltd.
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Kentaro Furusho
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 9,476,499
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Issue date Oct 25, 2016
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Sumitomo Heavy Industries, Ltd.
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Kentaro Furusho
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Simple planetary reduction gear
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Patent number 9,388,880
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Issue date Jul 12, 2016
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Sumitomo Heavy Industries, Ltd.
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Yoshitaka Shizu
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 9,279,233
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Issue date Mar 8, 2016
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Sumitomo Heavy Industries, Ltd.
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Takeshi Okada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 9,139,978
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Issue date Sep 22, 2015
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Sumitomo Heavy Industries, Ltd.
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Takeshi Okada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 9,062,743
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Issue date Jun 23, 2015
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Sumitomo Heavy Industries, Ltd.
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Takeshi Okada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING