Inventor
TOMITA YASUYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS6512637B1Jan 28, 2003
Zoom lens and photographing apparatus
CANON KK32 citations91
US6282032B1Aug 28, 2001
Zoom lens
CANON KK26 citations91
US6002528ADec 14, 1999
Zoom lens
CANON KK44 citations91
US5790316AAug 4, 1998
Zoom lens
CANON KK34 citations91
US7330212B2Feb 12, 2008
Drive controller of lens apparatus
CANON KK10 citations83
US6967796B2Nov 22, 2005
Optical element and optical system
CANON KK8 citations73
US7755695B2Jul 13, 2010
Camera system and lens apparatus
CANON KK3 citations62
US6965481B2Nov 15, 2005
Zoom lens and photographing system
CANON KK5 citations61
US7099089B2Aug 29, 2006
Zoom lens control apparatus, zoom lens system, and image-taking system
CANON KK4 citations55
US7852732B2Dec 14, 2010
Lens apparatus
CANON KK0 citations46
US7423687B2Sep 9, 2008
Image-taking lens system and image-taking system
CANON KK0 citations40