Inventor

KOZAWA MITSURU

JP3 patents

Patents

3 patents

US6796761B2Sep 28, 2004

Bolt and nut

AOYAMA SEISAKUSHO28 citations90

US7160073B2Jan 9, 2007

Tapping screw

AOYAMA SEISAKUSHO27 citations88

US7866930B2Jan 11, 2011

Bolt

AOYAMA SEISAKUSHO14 citations80