Inventor
NOZAKI KATSUHIKO
JP9 patents
Patents
9 patentsUS6351609B1Feb 26, 2002
Built-in retractable flash of a camera
ASAHI OPTICAL CO LTD61 citations95
US5225927AJul 6, 1993
Real image type finder having cemented lens with at least one resin lens element
ASAHI OPTICAL CO LTD24 citations92
US5193030AMar 9, 1993
Zoom finder system
ASAHI OPTICAL CO LTD23 citations92
US5095326AMar 10, 1992
Kepler-type erect image viewfinder and erecting prism
ASAHI OPTICAL CO LTD36 citations92
US4992809AFeb 12, 1991
Zoom finder system
ASAHI OPTICAL CO LTD35 citations92
USRE36018EDec 29, 1998
Dustproof view finder
ASAHI OPTICAL CO LTD6 citations73
US5250969AOct 5, 1993
Dustproof view finder
ASAHI OPTICAL CO LTD12 citations73
US5266992ANov 30, 1993
Zoom lens camera having macro photographing function
ASAHI OPTICAL CO LTD14 citations71
USRE35600ESep 2, 1997
Zoom finder system
ASAHI OPTICAL CO LTD3 citations62