Inventor
IWAMA NAOKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO SPECIAL STEEL CO LTD
2 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