Inventor
NOTAGASHIRA HIDEFUMI
JP20 patents
Patents
20 patentsUS4596454AJun 24, 1986
Photographic lens barrel assembly
CANON KK61 citations96
US5672862ASep 30, 1997
Optical apparatus having image shake preventing function
CANON KK49 citations92
US5216549AJun 1, 1993
Lens barrel
CANON KK24 citations92
US4491401AJan 1, 1985
Diaphragm device
CANON KK38 citations92
US6623123B2Sep 23, 2003
Optical unit, image display apparatus, and illumination adjustment method in an image display optical unit the same
CANON KK19 citations84
US6549337B2Apr 15, 2003
Binoculars having objectives spaced apart at a fixed distance and adjustable eyepieces
CANON KK15 citations84
USD376164SDec 3, 1996
Binoculars
CANON KK11 citations74
US7423684B2Sep 9, 2008
Image pickup apparatus and image pickup system
CANON KK8 citations73
US6988804B2Jan 24, 2006
Projector apparatus for preventing degradation in image quality due to heat
CANON KK5 citations73
US6877858B2Apr 12, 2005
Color projector apparatus having means for preventing degradation in image quality due to heat
CANON KK5 citations73
US6828956B2Dec 7, 2004
Coordinate input apparatus, coordinate input system, coordinate input method, and pointer
CANON KK9 citations73
US6619803B2Sep 16, 2003
Color projector apparatus having means for preventing degradation in image quality due to heat
CANON KK9 citations73
USD365832SJan 2, 1996
Binoculars
CANON KK16 citations73
USD365831SJan 2, 1996
Binoculars
CANON KK8 citations73
US5115348AMay 19, 1992
Lens barrel
CANON KK16 citations73
US4660933AApr 28, 1987
Lens driving device
CANON KK13 citations73
US5077569ADec 31, 1991
Close-up photography device
CANON KK18 citations72
US5182674AJan 26, 1993
Optical apparatus
CANON KK7 citations65
US4824207AApr 25, 1989
Lens barrel
CANON KK4 citations63
US6545806B2Apr 8, 2003
Binoculars
CANON KK3 citations62