Inventor
SHINDOW OSAMU
JP4 patents
Patents
4 patentsUS4348108ASep 7, 1982
Automatic lens meter
ASAHI OPTICAL CO LTD21 citations78
US4486080ADec 4, 1984
Device for detecting blinking of an eye under examination
ASAHI OPTICAL CO LTD13 citations71
US4410267AOct 18, 1983
Hand-held lens meter
ASAHI OPTICAL CO LTD13 citations71
US4540253ASep 10, 1985
Method and device for measuring eye refraction errors
ASAHI OPTICAL CO LTD5 citations58