Inventor
NISHIO ETSURO
JP17 patents
Patents
17 patentsUS4944030AJul 24, 1990
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD124 citations99
US5969869AOct 19, 1999
Prism
ASAHI OPTICAL CO LTD154 citations97
US5012273AApr 30, 1991
Lens shutter type of camera including zoom lens
ASAHI OPTICAL CO LTD60 citations95
US5358773AOct 25, 1994
Adhesive structure
ASAHI OPTICAL CO LTD49 citations92
US5157429AOct 20, 1992
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD25 citations92
US5673099ASep 30, 1997
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD9 citations82
US5142315AAug 25, 1992
Lens shutter type of camera including zoom lens
ASAHI OPTICAL CO LTD17 citations82
US4911542AMar 27, 1990
Apparatus for preventing internal reflection in zoom lens
ASAHI OPTICAL CO LTD21 citations82
US5583596ADec 10, 1996
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD3 citations74
US5317353AMay 31, 1994
Shutter release device
ASAHI OPTICAL CO LTD14 citations74
US5276475AJan 4, 1994
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD9 citations74
US5150145ASep 22, 1992
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD14 citations74
US5307669AMay 3, 1994
Method for testing a waterproof casing
ASAHI OPTICAL CO LTD16 citations73
US5262814ANov 16, 1993
Mounting apparatus for window in back cover of camera
ASAHI OPTICAL CO LTD6 citations62
US4505564AMar 19, 1985
Rotation control mechanism for diaphram-operating ring in interchangeable objective for photographic camera
ASAHI OPTICAL CO LTD5 citations62
US6021006AFeb 1, 2000
Optical system having composite prism
ASAHI OPTICAL CO LTD2 citations61
US5128703AJul 7, 1992
Shutter release device
ASAHI OPTICAL CO LTD0 citations52