Inventor
KURAMOCHI WATARU
JP7 patents
Patents
7 patentsUS4754128AJun 28, 1988
Optical cards and processes for preparing the same
DAINIPPON PRINTING CO LTD82 citations95
US4673626AJun 16, 1987
Optical recording card with optical recording layers
DAINIPPON PRINTING CO LTD49 citations95
US5041356AAug 20, 1991
Process for preparing optical recording material
DAINIPPON PRINTING CO LTD18 citations81
US4816362AMar 28, 1989
Optical recording cards with non-recording reflective layer
DAINIPPON PRINTING CO LTD6 citations73
US5051569ASep 24, 1991
Method for recording data onto optical data recording cards including data regions and sync regions
DAINIPPON PRINTING CO LTD8 citations72
US5008552AApr 16, 1991
Data recording and reproducing apparatus for an optical card
DAINIPPON PRINTING CO LTD19 citations72
US4970712ANov 13, 1990
Method for recording data onto optical data recording cards using pits for indicating the center line positions of data arrays provided on said cards
DAINIPPON PRINTING CO LTD11 citations72