Inventor
TSUNEKAGE NORIMASA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “TSUNEKAGE NORIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO SPECIAL STEEL CO LTD
3 patentsUS7195736B1Mar 27, 2007
Lead-free steel for machine structural use with excellent machinability and low strength anisotropy
SANYO SPECIAL STEEL CO LTD10 citations79
US7445680B2Nov 4, 2008
Lead-free steel for machine structural use with excellent machinability and low strength anisotropy
SANYO SPECIAL STEEL CO LTD2 citations58
US10060013B2Aug 28, 2018
Steel having superior rolling fatigue life
SANYO SPECIAL STEEL CO LTD0 citations48