Inventor
KUMAGAI JUNICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI SHINDO KK
5 patentsUS7338631B2Mar 4, 2008
Copper alloy and method of manufacturing the same
MITSUBISHI SHINDO KK10 citations83
US5463247AOct 31, 1995
Lead frame material formed of copper alloy for resin sealed type semiconductor devices
MITSUBISHI SHINDO KK19 citations81
US5997810ADec 7, 1999
High-strength copper based alloy free from smutting during pretreatment for plating
MITSUBISHI SHINDO KK8 citations72
US5885376AMar 23, 1999
Corrosion-resistant high-strength copper based alloy having excellent blankability
MITSUBISHI SHINDO KK16 citations70
US7485200B2Feb 3, 2009
Copper alloy and method of manufacturing the same
MITSUBISHI SHINDO KK0 citations51