Inventor
HADA SHINJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “HADA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
3 patentsUS6141991ANov 7, 2000
Press molding apparatus for glass optical elements and molding method for glass optical elements
HOYA CORP22 citations91
US7121119B2Oct 17, 2006
Press molding apparatus for an optical element and method of manufacturing the optical element
HOYA CORP3 citations61
US7353666B2Apr 8, 2008
Method for press molding a glass optical element
HOYA CORP0 citations40