Inventor
MASHIGE MASASHI
JP7 patents
Patents
7 patentsUS5976425ANov 2, 1999
Optical device molding apparatus and method, and optical device
CANON KK19 citations92
US5435818AJul 25, 1995
Mold for optical element and a method of molding optical element
CANON KK29 citations92
US5822134AOct 13, 1998
Optical lens and mold for molding the same
CANON KK15 citations73
US5604549AFeb 18, 1997
Press-molded optical element
CANON KK12 citations73
US6003338ADec 21, 1999
Molding method for optical element
CANON KK12 citations72
US5735920AApr 7, 1998
Method of manufacturing optical glass element
CANON KK10 citations72
US5601627AFeb 11, 1997
Method for molding optical element
CANON KK9 citations71