Inventor
KATOH YASUKO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KATOH YASUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
3 patentsUS7010940B2Mar 14, 2006
Process for producing glass and glass-melting apparatus thereof
HOYA CORP8 citations70
US7730744B2Jun 8, 2010
Process for producing glass and glass-melting apparatus thereof
HOYA CORP3 citations59
US7191619B2Mar 20, 2007
Process for producing glass and glass-melting apparatus thereof
HOYA CORP3 citations59