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Hydraulic control system
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Patent number 12,180,682
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Issue date Dec 31, 2024
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Caterpillar SARL
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Hideki Nakajima
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic work machine
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Patent number 12,173,476
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Issue date Dec 24, 2024
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Kobelco Construction Machinery Co., Ltd.
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Kazushige Koiwai
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine
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Patent number 12,173,474
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Issue date Dec 24, 2024
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Minoru Okuyama
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Construction machine
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Patent number 12,152,374
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Issue date Nov 26, 2024
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Hitachi Construction Machinery Co., Ltd.
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Tsutomu Udagawa
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G07 - CHECKING-DEVICES
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Working machine
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Patent number 12,134,877
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Issue date Nov 5, 2024
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Kubota Corporation
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Yuji Fukuda
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 12,116,751
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Issue date Oct 15, 2024
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Ryuji Shiratani
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B60 - VEHICLES IN GENERAL
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Construction machinery
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Patent number 12,110,658
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Issue date Oct 8, 2024
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HD Hyundai Infracore Co., Ltd.
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Hyeongguk Jeon
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Working machine
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Patent number 12,104,358
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Issue date Oct 1, 2024
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Kubota Corporation
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Yuji Fukuda
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic control circuit
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Patent number 12,098,523
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Issue date Sep 24, 2024
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Caterpillar SARL
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Hideki Nakajima
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Construction machine
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Patent number 12,077,944
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Issue date Sep 3, 2024
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Hitachi Construction Machinery Co., Ltd.
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Tsutomu Udagawa
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Working machine
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Patent number 12,065,191
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Issue date Aug 20, 2024
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Kubota Corporation
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Yuji Fukuda
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Construction machine
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Patent number 12,043,983
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Issue date Jul 23, 2024
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Hitachi Construction Machinery Co., Ltd.
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Seiji Hijikata
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work machine management system
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Patent number 11,987,955
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Issue date May 21, 2024
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Hitachi Construction Machinery Co., Ltd.
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Akira Kurasako
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Shovel
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Patent number 11,987,180
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Issue date May 21, 2024
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SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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Toshiki Fukuoka
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B60 - VEHICLES IN GENERAL
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Working machine
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Patent number 11,946,227
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Issue date Apr 2, 2024
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Kubota Corporation
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Kohei Nagao
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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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