Inventor
ICHIHASHI TADASHI
JP13 patents
Patents
13 patentsUS5202709AApr 13, 1993
Ophthalmological alignment and measurement apparatus
KOWA CO27 citations92
US5184157AFeb 2, 1993
Ophthalmic measurement apparatus
KOWA CO28 citations92
US4877321AOct 31, 1989
Slit lamp microscope
KOWA CO25 citations92
US4832043AMay 23, 1989
Ophthalmic disease detection apparatus
KOWA CO27 citations92
US4854693AAug 8, 1989
Ophthalmic disease detection apparatus
KOWA CO34 citations91
US4711542ADec 8, 1987
Ophthalmic disease detection apparatus
KOWA CO37 citations91
US5000562AMar 19, 1991
Ophthalmic disease detection method and apparatus
KOWA CO8 citations73
US4838683AJun 13, 1989
Ophthalmic measuring method and apparatus
KOWA CO19 citations73
US4744649AMay 17, 1988
Ophthalmological measuring apparatus
KOWA CO15 citations72
US5141304AAug 25, 1992
Ophthalmological measurement apparatus having sensitivity error correction
KOWA CO5 citations62
US7780292B2Aug 24, 2010
Ophthalmologic examination apparatus
KOWA CO5 citations60
US4957360ASep 18, 1990
Ophthalmic disease detection apparatus
KOWA CO2 citations60
US6805443B2Oct 19, 2004
Ophthalmic apparatus
KOWA CO1 citations47