Inventor
OGASA KAZUO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OGASA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
4 patentsUS6063213AMay 16, 2000
High-purity hard gold alloy and method of manufacturing same
15 citations69
US6045635AApr 4, 2000
High-purity hardened gold alloy and a process of producing the same
7 citations69
US6913657B2Jul 5, 2005
Hard precious metal alloy member and method of manufacturing same
4 citations58
US6077366AJun 20, 2000
Process for producing a high-purity hard gold alloy
1 citations47