Inventor
SEGAWA TAKAYUKI
JP5 patents
Patents
5 patentsUS9724740B2Aug 8, 2017
Centrifugally cast composite roll and its production method
HITACHI METALS LTD8 citations82
US9358758B2Jun 7, 2016
Centrifugally cast hot-rolling composite roll
HITACHI METALS LTD7 citations82
US9221232B2Dec 29, 2015
Centrifugally cast composite roll and its production method
HITACHI METALS LTD10 citations82
US9044807B2Jun 2, 2015
Centrifugally cast composite roll and its production method
HITACHI METALS LTD10 citations82
US11389869B2Jul 19, 2022
Cylinder for molding machine, and its production method
HITACHI METALS LTD0 citations49