Inventor
NURISHI RYUJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NURISHI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS6995920B2Feb 7, 2006
Anamorphic converter
CANON KK32 citations92
US6989942B1Jan 24, 2006
Zoom lens and photographing apparatus having the same
CANON KK22 citations92
US7903345B2Mar 8, 2011
Zoom lens and image pickup apparatus having the same
CANON KK7 citations83
US7095563B2Aug 22, 2006
Anamorphic converter, lens system, and shooting system
CANON KK13 citations83
US6987622B2Jan 17, 2006
Zoom lens and image taking system
CANON KK9 citations73
US6560016B2May 6, 2003
Zoom lens and photographing apparatus using the same
CANON KK10 citations73
US6141157AOct 31, 2000
Zoom lens
CANON KK8 citations73
US7113344B2Sep 26, 2006
Anamorphic converter, lens device using the same, and image-taking device using the same
CANON KK9 citations72
US7907355B2Mar 15, 2011
Zoom lens system and camera including the same
CANON KK4 citations62
US7769283B2Aug 3, 2010
Lens apparatus wherein focus detection precision is changed in accordance with insertion of an extender optical system into or removal of the extender optical system from the light path of an imaging optical system
CANON KK2 citations62
US7532812B2May 12, 2009
Lens apparatus
CANON KK2 citations62
US7499227B2Mar 3, 2009
Lens apparatus and image-pickup apparatus
CANON KK4 citations62
US7362512B2Apr 22, 2008
Lens apparatus and image-pickup apparatus
CANON KK2 citations62
US6847495B2Jan 25, 2005
Zoom lens apparatus and camera system
CANON KK2 citations62
US7929222B2Apr 19, 2011
Zoom lens system and camera including the same
CANON KK1 citations51