Inventor

IDETSU WATARU

JP3 patents

Patents

3 patents

US6634725B2Oct 21, 2003

Crawler

HITACHI CONSTRUCTION MACHINERY11 citations71

US6390572B1May 21, 2002

Crawler belt

HITACHI CONSTRUCTION MACHINERY9 citations70

US6678956B2Jan 20, 2004

Method of producing spray deposit on bearing boss

HITACHI CONSTRUCTION MACHINERY6 citations60