Yusuke Harayama

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Onomichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cab front window locking device
- Patent number 8,403,377
- Issue date Mar 26, 2013
- Caterpillar Japan Ltd.
- Eiji Akahane
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reinforcement for cab in construction machine
- Patent number 8,267,467
- Issue date Sep 18, 2012
- Caterpillar Japan Ltd.
- Tetsuji Takaoka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cab structure of construction equipment
- Patent number 8,029,044
- Issue date Oct 4, 2011
- Caterpillar Japan Ltd.
- Eiji Akahane
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Guide-rail structure of front window in working vehicle
- Patent number 7,922,237
- Issue date Apr 12, 2011
- Catepillar Japan Ltd.
- Eiji Akahane
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shutter type guard apparatus for construction machine
- Patent number 6,991,283
- Issue date Jan 31, 2006
- Shin Caterpillar Mitsubishi Ltd.
- Eiji Akahane
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
REINFORCEMENT FOR CAB IN CONSTRUCTION MACHINE
- Publication number 20120038186
- Publication date Feb 16, 2012
- PRESS KOGYO CO., LTD.
- Tetsuji Takaoka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
GUIDE-RAIL STRUCTURE OF FRONT WINDOW IN WORKING VEHICLE
- Publication number 20100283290
- Publication date Nov 11, 2010
- CATERPILLAR JAPAN LTD.
- Eiji Akahane
- B60 - VEHICLES IN GENERAL
Information Patent Application
CAB FRONT WINDOW LOCKING DEVICE
- Publication number 20100127513
- Publication date May 27, 2010
- CATERPILLAR JAPAN LTD.
- Eiji Akahane
- B60 - VEHICLES IN GENERAL
Information Patent Application
CAB STRUCTURE OF CONSTRUCTION EQUIPMENT
- Publication number 20100117399
- Publication date May 13, 2010
- Eiji Akahane
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Shutter type guard apparatus for construction machine
- Publication number 20040245755
- Publication date Dec 9, 2004
- Eiji Akahane
- B60 - VEHICLES IN GENERAL