Naoto Sannomiya

Follow

Person

Tsuchiura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic recovery system for construction machine and construction...
- Patent number 6,502,499
- Issue date Jan 7, 2003
- Hitachi Construction Machinery Co., Ltd.
- Naoto Sannomiya
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic recovery system for construction machine and construction...
- Publication number 20020108486
- Publication date Aug 15, 2002
- Naoto Sannomiya
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING