Inventor

YATSUNAMI KENROW

JP3 patents

Patents

3 patents

US4409469AOct 11, 1983

Optical bar code reader

SHARP KK52 citations89

US4418276ANov 29, 1983

Optical bar code reader

SHARP KK35 citations88

US4509129AApr 2, 1985

Electronic calculating machine with facilities of announcing data introduced

SHARP KK22 citations73