Inventor
KOTANI SHINTARO
JP4 patents
Patents
4 patentsUS4318597AMar 9, 1982
Optical print head for optical printing devices
OKI ELECTRIC IND CO LTD48 citations92
US5034597AJul 23, 1991
IC cards and information storage circuit therefor
OKI ELECTRIC IND CO LTD64 citations89
US4376282AMar 8, 1983
Optical print head with graded index fiber arrays for optical printing devices
OKI ELECTRIC IND CO LTD23 citations81
US4442429AApr 10, 1984
Display apparatus utilizing a thermally color reversible display medium which has a hysteresis effect
OKI ELECTRIC IND CO LTD15 citations68