Inventor
MIZUGUCHI KEIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MIZUGUCHI KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
10 patentsUS6349002B1Feb 19, 2002
Variable focal length lens system and imaging apparatus equipped with thereof
NIKON CORP80 citations96
US7330316B2Feb 12, 2008
Zoom lens system
NIKON CORP18 citations92
US7242532B2Jul 10, 2007
Zoom lens system
NIKON CORP16 citations92
US6844991B2Jan 18, 2005
Fisheye lens
NIKON CORP34 citations91
US7161746B2Jan 9, 2007
Fisheye lens
NIKON CORP10 citations83
US7180683B2Feb 20, 2007
Zoom lens system
NIKON CORP8 citations73
US6833964B2Dec 21, 2004
Zoom lens system
NIKON CORP8 citations73
US7274519B2Sep 25, 2007
Zoom lens system
NIKON CORP2 citations62
US7663802B2Feb 16, 2010
Zoom lens system with vibration reduction function
NIKON CORP4 citations61
US7388717B2Jun 17, 2008
Zoom lens system
NIKON CORP0 citations51