Inventor
SATO SHIGEMASA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SATO SHIGEMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
25 patentsUS5765045AJun 9, 1998
Camera capable of detecting eye-gaze
NIKON CORP54 citations96
US5623703AApr 22, 1997
Camera capable of detecting eye-gaze
NIKON CORP44 citations96
US5333029AJul 26, 1994
Camera capable of detecting eye-gaze
NIKON CORP48 citations96
US5649244AJul 15, 1997
Multi-function camera having color coordinated operational modes and manipulation members
NIKON CORP23 citations92
US5526089AJun 11, 1996
Camera with sight line detecting device
NIKON CORP20 citations92
US5144358ASep 1, 1992
Automatic focusing camera
NIKON CORP23 citations92
US5758201AMay 26, 1998
Camera having line of sight detecting device
NIKON CORP22 citations90
US5561497AOct 1, 1996
Auto focusing apparatus in a camera
NIKON CORP13 citations82
US5552853ASep 3, 1996
Auto focusing apparatus in a camera
NIKON CORP18 citations82
US4908646AMar 13, 1990
Range measuring device for camera
NIKON CORP19 citations82
US7653296B2Jan 26, 2010
Camera and exchangeable lens barrel with wireless communication function
NIKON CORP10 citations81
US5678066AOct 14, 1997
Camera with a visual line detection system
NIKON CORP14 citations74
US5563677AOct 8, 1996
Auto focusing apparatus in a camera
NIKON CORP8 citations74
US5305046AApr 19, 1994
Multi-point distance measurement apparatus
NIKON CORP8 citations74
US5537181AJul 16, 1996
Camera with an eye-gaze position detecting device
NIKON CORP8 citations72
US5422699AJun 6, 1995
Photographic camera with variable focal length
NIKON CORP14 citations70
US5714988AFeb 3, 1998
Camera capable of detecting eye-gaze
NIKON CORP1 citations63
US5493361AFeb 20, 1996
Focus correcting apparatus for an auto focus camera
NIKON CORP2 citations63
US5491532AFeb 13, 1996
Camera with device for detecting line of sight
NIKON CORP2 citations63
US5159376AOct 27, 1992
Automatic focus controlling apparatus
NIKON CORP3 citations63
US5640610AJun 17, 1997
Camera with a line-of-sight detecting device
NIKON CORP5 citations61
US5619294AApr 8, 1997
Camera with a visual line position detection device and method
NIKON CORP1 citations52
US5485240AJan 16, 1996
Focusing controller
NIKON CORP0 citations52
US7955747B2Jun 7, 2011
Electronic device and electronic device operating control method
NIKON CORP0 citations42
US5794083AAug 11, 1998
Visual line detection camera and method
NIKON CORP0 citations40