Inventor
WATANABE YOUJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
14 patentsUS4853733AAug 1, 1989
Program rewritable camera
OLYMPUS OPTICAL CO144 citations97
US5060005AOct 22, 1991
Camera system
OLYMPUS OPTICAL CO84 citations96
US4984000AJan 8, 1991
Lens driving apparatus for a camera
OLYMPUS OPTICAL CO27 citations92
US4743931AMay 10, 1988
Apparatus for delivering distance information of camera
OLYMPUS OPTICAL CO25 citations90
US4896179AJan 23, 1990
Lens drive apparatus for camera
OLYMPUS OPTICAL CO22 citations82
US4873543AOct 10, 1989
Automatic focusing camera
OLYMPUS OPTICAL CO18 citations82
US4998129AMar 5, 1991
Diaphragm control apparatus of a camera
OLYMPUS OPTICAL CO9 citations74
US6839511B2Jan 4, 2005
Camera system, camera, accessory device and method for judging and controlling an accessory device
OLYMPUS OPTICAL CO11 citations73
US6343191B1Jan 29, 2002
Camera having both silver-salt picture-taking function and electronic-image pickup function
OLYMPUS OPTICAL CO12 citations73
US6219494B1Apr 17, 2001
Peripheral and camera system using the same, for rewriting programs stored in a camera
OLYMPUS OPTICAL CO7 citations73
US5030981AJul 9, 1991
Automatic focusing camera
OLYMPUS OPTICAL CO5 citations73
US4816858AMar 28, 1989
Automatic focusing cameras
OLYMPUS OPTICAL CO6 citations62
USRE39674EJun 5, 2007
Peripheral and camera system using the same, for rewriting programs stored in a camera
OLYMPUS OPTICAL CO0 citations51
US5430513AJul 4, 1995
Automatic film feeding apparatus for camera
OLYMPUS OPTICAL CO0 citations40