Inventor

ISHIKAWA HANJI

JP4 patents

Patents

4 patents

US6581433B2Jun 24, 2003

Method of manufacturing a metal pipe with an eccentrically expanded open end

NISSHIN STEEL CO LTD20 citations90

US6935529B2Aug 30, 2005

Stainless steel fuel tank for automobile

NISSHIN STEEL CO LTD12 citations82

US6851455B2Feb 8, 2005

Stainless steel oil feeding pipe

NISSHIN STEEL CO LTD7 citations72

US6723181B2Apr 20, 2004

Soft stainless steel sheet excellent in workability

NISSHIN STEEL CO LTD4 citations61