Inventor
KOMIYA HIDETOSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KOMIYA HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO GLASS CO LTD
4 patentsUS5897678AApr 27, 1999
Production method for lead-free crystal glass composition
TOYO GLASS CO LTD7 citations68
US5322542AJun 21, 1994
Method of and apparatus for chamfering edge of glass vessel
TOYO GLASS CO LTD13 citations65
US5376597ADec 27, 1994
Lead-free glass composition having properties similar to lead crystal glass
TOYO GLASS CO LTD2 citations57
US5332411AJul 26, 1994
Glass article cutting method
TOYO GLASS CO LTD5 citations54