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Work machine
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Patent number 11,946,226
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Issue date Apr 2, 2024
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Hitachi Construction Machinery Co., Ltd.
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Masatoshi Hoshino
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic pressure supply device
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Patent number 11,434,935
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Issue date Sep 6, 2022
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Kawasaki Jukogyo Kabushiki Kaisha
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Akihiro Kondo
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Work machine
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Patent number 11,248,364
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Issue date Feb 15, 2022
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Hitachi Construction Machinery Co., Ltd.
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Masatoshi Morikawa
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Construction machine
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Patent number 11,208,788
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Issue date Dec 28, 2021
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Sumitomo (Shi) Construction Machinery Co., Ltd.
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Takeya Izumikawa
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Hydraulic drive apparatus
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Patent number 11,137,001
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Issue date Oct 5, 2021
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Kawasaki Jukogyo Kabushiki Kaisha
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Hideki Tanaka
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Linear actuator assembly and system
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Patent number 11,060,534
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Issue date Jul 13, 2021
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Project Phoenix, LLC
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Thomas Afshari
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hydraulic system
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Patent number 11,041,515
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Issue date Jun 22, 2021
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Kawasaki Jukogyo Kabushiki Kaisha
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Akihiro Kondo
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Work machine
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Patent number 10,968,604
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Issue date Apr 6, 2021
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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 10,787,790
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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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Construction machine
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Patent number 10,767,674
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Issue date Sep 8, 2020
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Hitachi Construction Machinery Co., Ltd.
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Takamasa Kai
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL