Inventor
HIKOSAKA YASUMI
JP4 patents
Patents
4 patentsUS5872625AFeb 16, 1999
Apparatus for measuring an optical characteristic of an examined lens
NIDEK KK20 citations91
US5784146AJul 21, 1998
Ophthalmic measurement apparatus
NIDEK KK45 citations91
US5629748AMay 13, 1997
Visual function examination apparatus including binocular fixation target
NIDEK KK21 citations91
US5485231AJan 16, 1996
Apparatus for visual acuity test having an adjustable mirror
NIDEK KK14 citations72