Inventor
IIZUKA TOSHIMI
JP22 patents
Patents
22 patentsUS5262899ANov 16, 1993
Optical apparatus having a mount
CANON KK76 citations96
US5166829ANov 24, 1992
Lens barrel
CANON KK54 citations96
US6049429AApr 11, 2000
Optical element combination optical element and observation system using such optical elements
CANON KK27 citations92
US5912769AJun 15, 1999
Optical element, combination optical element, and observation system using such optical elements
CANON KK35 citations92
US5672862ASep 30, 1997
Optical apparatus having image shake preventing function
CANON KK49 citations92
US5216549AJun 1, 1993
Lens barrel
CANON KK24 citations92
US5052781AOct 1, 1991
Lens barrel
CANON KK42 citations92
US4812015AMar 14, 1989
Lens barrel
CANON KK29 citations92
US4707083ANov 17, 1987
Lens moving device
CANON KK44 citations92
US6175406B1Jan 16, 2001
Film holder and image reading apparatus
CANON KK23 citations90
US6549337B2Apr 15, 2003
Binoculars having objectives spaced apart at a fixed distance and adjustable eyepieces
CANON KK15 citations84
US6331886B2Dec 18, 2001
Image reading apparatus
CANON KK17 citations84
US5225939AJul 6, 1993
Lens barrel with integrally formed zoom operation tube and cam tube
CANON KK19 citations82
US6246520B1Jun 12, 2001
Optical apparatus
CANON KK8 citations74
USD376164SDec 3, 1996
Binoculars
CANON KK11 citations74
US5453807ASep 26, 1995
Lens with moveable diaphragm
CANON KK14 citations74
US4690505ASep 1, 1987
Lens mounting
CANON KK16 citations74
USD365831SJan 2, 1996
Binoculars
CANON KK8 citations73
USD365832SJan 2, 1996
Binoculars
CANON KK16 citations73
US6917470B2Jul 12, 2005
Optical apparatus
CANON KK3 citations63
US4690514ASep 1, 1987
Lens moving device
CANON KK6 citations63
US4687297AAug 18, 1987
Lens mounting mechanism
CANON KK6 citations63