Inventor
UCHIYAMA SHIGEYUKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “UCHIYAMA SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
34 patentsUS5689740ANov 18, 1997
Focus detection device
NIKON CORP63 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
US5016039AMay 14, 1991
Camera system
NIKON CORP66 citations95
US5659816AAug 19, 1997
Focus detection device and method
NIKON CORP22 citations92
US6643460B2Nov 4, 2003
Camera and focal point detection apparatus
NIKON CORP14 citations83
US5258801ANov 2, 1993
Focus detecting device
NIKON CORP20 citations82
US5659812AAug 19, 1997
Focus detection device and method
NIKON CORP14 citations74
US5654790AAug 5, 1997
Focus state detection device and method
NIKON CORP12 citations74
US5640618AJun 17, 1997
Focus state detection device and method
NIKON CORP11 citations74
US5572282ANov 5, 1996
Focus detecting apparatus
NIKON CORP13 citations74
US5467163ANov 14, 1995
Focus condition detecting device
NIKON CORP12 citations74
US5410383AApr 25, 1995
Focus detecting device
NIKON CORP18 citations74
US5389995AFeb 14, 1995
Focus condition detecting device
NIKON CORP7 citations74
US5331420AJul 19, 1994
Pixel signal non-uniformity correcting device
NIKON CORP15 citations74
US5313246AMay 17, 1994
Exposure control device in a camera
NIKON CORP17 citations74
US5202718AApr 13, 1993
Focus detection apparatus
NIKON CORP15 citations74
US4982219AJan 1, 1991
Focus detecting device
NIKON CORP11 citations74
US5029998AJul 9, 1991
Focus state detecting device
NIKON CORP8 citations73
US6766112B2Jul 20, 2004
Focal point detection apparatus and focal point detection module
NIKON CORP10 citations72
US5469240ANov 21, 1995
Autofocus camera
NIKON CORP15 citations71
US6148153ANov 14, 2000
Focus detection device and focus detection method
NIKON CORP4 citations63
US5765054AJun 9, 1998
Focal detection and adjutment device and method
NIKON CORP5 citations63
US5714988AFeb 3, 1998
Camera capable of detecting eye-gaze
NIKON CORP1 citations63
US5701524ADec 23, 1997
Focus detection device and focus detection method
NIKON CORP4 citations63
US5612763AMar 18, 1997
Focus detection device and method
NIKON CORP4 citations63
US5592254AJan 7, 1997
Autofocus camera
NIKON CORP4 citations63
US5587763ADec 24, 1996
Focus detection device and method
NIKON CORP2 citations63
US5539494AJul 23, 1996
Focus condition detecting device
NIKON CORP3 citations63
US5136325AAug 4, 1992
Photometric apparatus
NIKON CORP2 citations63
US5089842AFeb 18, 1992
Focus state detecting device
NIKON CORP4 citations63
US7701502B2Apr 20, 2010
Image sensor, focal point detection device and camera
NIKON CORP3 citations62
US5628036AMay 6, 1997
Focus adjustment device and method
NIKON CORP4 citations62
US5481329AJan 2, 1996
Focus condition detecting device
NIKON CORP4 citations60