Inventor
NARUSAWA YASUSHI
JP3 patents
Patents
3 patentsUS7217310B2May 15, 2007
Metal powder for powder metallurgy and iron-based sintered compact
NIPPON MINING CO24 citations91
US7691172B2Apr 6, 2010
Metallic powder for powder metallurgy whose main component is iron and iron-based sintered body
NIPPON MINING CO3 citations61
US7666245B2Feb 23, 2010
Metallic powder for powder metallurgy whose main component is iron and iron-based sintered body
NIPPON MINING CO3 citations61