Yuuji Nagashima

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Safety device for hydraulic working machine
- Patent number 8,554,401
- Issue date Oct 8, 2013
- Hitachi Construction Machinery Co., Ltd.
- Hidetoshi Satake
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Safety device for hydraulic working machine
- Patent number 8,443,597
- Issue date May 21, 2013
- Hitachi Construction Machinery Co., Ltd.
- Hidetoshi Satake
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Steering system for working truck
- Patent number 7,114,591
- Issue date Oct 3, 2006
- Hitachi Construction Machinery Co., Ltd.
- Tsukasa Toyooka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Safety Device For Hydraulic Working Machine
- Publication number 20100100274
- Publication date Apr 22, 2010
- Hidetoshi Satake
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Safety Device for Hydraulic Working Machine
- Publication number 20100011757
- Publication date Jan 21, 2010
- Hitachi Construction Machinery Co., Ltd
- Hidetoshi Satake
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Steering system for working truck
- Publication number 20050067212
- Publication date Mar 31, 2005
- Tsukasa Toyooka
- B66 - HOISTING LIFTING HAULING