Inventor
NISHIYAMA MICHIO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NISHIYAMA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIAS CORP
3 patentsUS4690867ASep 1, 1987
Material for low melting point metal casting equipment
NICHIAS CORP17 citations81
US5091128AFeb 25, 1992
Method for producing material for low melting point metal casting equipment
NICHIAS CORP1 citations61
US4975231ADec 4, 1990
Method for producing material for low melting point metal casting equipment
NICHIAS CORP1 citations61