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Shingo Kishimoto
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Koka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Hydraulic drive system for electrically-operated hydraulic work mac...
Patent number
10,280,592
Issue date
May 7, 2019
HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Kiwamu Takahashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic drive system for construction machine
Patent number
9,835,180
Issue date
Dec 5, 2017
Hitachi Construction Machinery Tierra Co., Ltd.
Kiwamu Takahashi
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hybrid working machine
Patent number
9,702,379
Issue date
Jul 11, 2017
HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Kiwamu Takahashi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
HYDRAULIC DRIVE SYSTEM FOR ELECTRICALLY-OPERATED HYDRAULIC WORK MAC...
Publication number
20170089038
Publication date
Mar 30, 2017
Hitachi Construction Machinery Co., Ltd.
Kiwamu Takahashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Hydraulic Drive System for Construction Machine
Publication number
20150330415
Publication date
Nov 19, 2015
HITACHI CONSTRUCTION MACHINERY CO., LTD.
Kiwamu TAKAHASHI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYBRID WORKING MACHINE
Publication number
20150040553
Publication date
Feb 12, 2015
Hitachi Construction Machinery Co., Ltd.
Kiwamu Takahashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC DRIVE SYSTEM FOR ELECTRICALLY-OPERATED HYDRAULIC WORK MAC...
Publication number
20140227104
Publication date
Aug 14, 2014
Hitachi Construction Machinery Co., Ltd.
Kiwamu Takahashi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...