Hirokazu Shimomura

Follow

Person

Niihari-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic circuit for counterweight attaching/detaching device
- Patent number 8,702,061
- Issue date Apr 22, 2014
- Hitachi Construction Machinery Co., Ltd.
- Daisuke Suzuki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive system and method using a fuel injection control unit
- Patent number 7,048,515
- Issue date May 23, 2006
- Hitachi Construction Machinery Co., Ltd.
- Hirokazu Shimomura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CIRCUIT FOR COUNTERWEIGHT ATTACHING/DETACHING DEVICE
- Publication number 20130001492
- Publication date Jan 3, 2013
- Hitachi Construction Machinery Co., Ltd.
- Daisuke SUZUKI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic driving unit for working machine, and method of hydraulic...
- Publication number 20030156949
- Publication date Aug 21, 2003
- Hirokazu Shimomura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...