Inventor
NISHI YOSHIKO
JP5 patents
Patents
5 patentsUS6532034B2Mar 11, 2003
Optical disk, optical disk apparatus, and method for writing figures
HITACHI LTD63 citations95
US6788642B2Sep 7, 2004
Optical recording medium having unrecordable restricted block(s), and systems incorporating same
HITACHI LTD19 citations89
US7584150B2Sep 1, 2009
Recording method, recording medium, and recording system
HITACHI LTD8 citations83
US7102987B2Sep 5, 2006
Optical recording medium having unreadable restricted block(s), and systems incorporating same
HITACHI LTD5 citations71
US7102988B2Sep 5, 2006
Optical recording medium having inaccessible restricted block(s), and systems incorporating same
HITACHI LTD4 citations60