Inventor
OBU KENJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OBU KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS7304805B2Dec 4, 2007
Zoom lens system and image pickup apparatus including the same
CANON KK30 citations91
US7692871B2Apr 6, 2010
Zoom lens device and image pickup apparatus including the same
CANON KK4 citations62
US7619834B2Nov 17, 2009
Zoom lens system and optical apparatus including the same
CANON KK2 citations62
US7715112B2May 11, 2010
Zoom lens system and image pickup apparatus including the same
CANON KK2 citations61
US7545577B2Jun 9, 2009
Zoom lens and image pickup apparatus including the same
CANON KK6 citations61