Inventor
ARATANI MICHIHARU
JP4 patents
Patents
4 patentsUS6351333B2Feb 26, 2002
Optical element and optical system having the same
CANON KK105 citations97
US6324012B1Nov 27, 2001
Optical system and image pickup apparatus having the same
CANON KK20 citations91
US6335837B1Jan 1, 2002
Optical element and optical apparatus having it
CANON KK11 citations72
US6278554B1Aug 21, 2001
Image pickup optical system
CANON KK13 citations72