Inventor
MURATA YASUNORI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MURATA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS5638216AJun 10, 1997
Zoom lens
CANON KK58 citations96
US7042662B2May 9, 2006
Light amount adjusting device, and optical device using the light amount adjusting device
CANON KK24 citations92
US5754346AMay 19, 1998
Zoom lens
CANON KK23 citations92
US5739961AApr 14, 1998
Zoom lens
CANON KK23 citations92
US5056900AOct 15, 1991
Zoom lens
CANON KK38 citations92
US7307708B2Dec 11, 2007
Eccentricity measuring method and eccentricity measuring apparatus
CANON KK11 citations83
US7511803B2Mar 31, 2009
Method for displaying result of measurement of eccentricity
CANON KK5 citations73
US5784205AJul 21, 1998
Zoom lens
CANON KK10 citations73
US7932952B2Apr 26, 2011
Light quantity adjusting device, optical system having the same, and image taking apparatus
CANON KK5 citations63
US6867916B2Mar 15, 2005
Viewfinder optical system
CANON KK6 citations63
US7944552B2May 17, 2011
Method for displaying result of measurement of eccentricity
CANON KK2 citations62
US7440089B2Oct 21, 2008
Method of measuring decentering of lens
CANON KK0 citations41