Inventor
TSUGAWA IWAO
JP5 patents
Patents
5 patentsUS5812501ASep 22, 1998
Optical recording medium having a non-volatile identification code and method for encoding data using same
FUJITSU LTD43 citations95
US5661703AAug 26, 1997
Optical recording medium having a non-volatile identification code and method for encoding data using same
FUJITSU LTD95 citations95
US4889746ADec 26, 1989
Process for manufacturing an optical recording medium
FUJITSU LTD25 citations91
US5144618ASep 1, 1992
Optical disc medium
FUJITSU LTD6 citations62
US4984232AJan 8, 1991
Compatible optical disk
FUJITSU LTD6 citations62