Inventor

OHNO SHUNJI

JP3 patents

Patents

3 patents

US7162839B2Jan 16, 2007

Non-slip material

CATERPILLAR MITSUBISHI LTD16 citations80

US7380376B2Jun 3, 2008

Non-slip structure

CATERPILLAR MITSUBISHI LTD8 citations70

US7021109B2Apr 4, 2006

Method and apparatus for manufacturing slip stopper

CATERPILLAR MITSUBISHI LTD5 citations60