Inventor

IMAOKA YASUNORI

JP4 patents

Patents

4 patents

US5758206AMay 26, 1998

Lens position control device for a zoom lens

CANON KK37 citations88

US5091802AFeb 25, 1992

Zoom lens barrel

CANON KK13 citations71

US5696634ADec 9, 1997

Objective lens for image pickup apparatus with size of image pickup surface changeable between aspect ratios

CANON KK4 citations60

US6597517B2Jul 22, 2003

Lens barrel

CANON KK6 citations59