Inventor
SHIBA SUKENORI
JP15 patents
Patents
15 patentsUS6055378AApr 25, 2000
Motor-driven auto-focusing system
ASAHI OPTICAL CO LTD27 citations92
US6122112ASep 19, 2000
Lens position adjusting method for zoom lens
ASAHI OPTICAL CO LTD16 citations84
US5966550AOct 12, 1999
Automatic focusing apparatus in a camera
ASAHI OPTICAL CO LTD19 citations84
US6040677AMar 21, 2000
Apparatus for driving stepper motor of camera
ASAHI OPTICAL CO LTD13 citations74
US6014523AJan 11, 2000
Time-sharing drive apparatus for motor of camera
ASAHI OPTICAL CO LTD10 citations74
US5886830AMar 23, 1999
Drive apparatus for zoom lens barrel
ASAHI OPTICAL CO LTD13 citations74
US5719711AFeb 17, 1998
Thermoplastic lens barrel for holding assembly of lens elements
ASAHI OPTICAL CO LTD16 citations73
US5909320AJun 1, 1999
Drive apparatus for zoom lens barrel
ASAHI OPTICAL CO LTD9 citations71
US6051949AApr 18, 2000
Apparatus for driving stepping motor of camera
ASAHI OPTICAL CO LTD6 citations63
US5940223AAug 17, 1999
Drive apparatus for zoom lens barrel
ASAHI OPTICAL CO LTD5 citations63
US5930053AJul 27, 1999
Drive apparatus for zoom lens barrel
ASAHI OPTICAL CO LTD3 citations63
US5926324AJul 20, 1999
Motor driven diaphragm apparatus for lens barrel
ASAHI OPTICAL CO LTD6 citations63
US5886831AMar 23, 1999
Drive apparatus for zoom lens barrel
ASAHI OPTICAL CO LTD3 citations63
US5860031AJan 12, 1999
Zoom electronic camera
ASAHI OPTICAL CO LTD4 citations63
US5321487AJun 14, 1994
Color correction structure for color imaging device
ASAHI OPTICAL CO LTD2 citations62