Inventor
OKUBO HIROTATSU
JP2 patents
Patents
2 patentsUS6829111B2Dec 7, 2004
Projection lens manufacturing apparatus, projection lens manufacturing method, projection lens manufactured by the projection lens manufacturing method and projector having the projection lens
SEIKO EPSON CORP12 citations71
US6994438B2Feb 7, 2006
Optical component casing, optical device and projector
SEIKO EPSON CORP6 citations60