Inventor
HIROTSUNE AKEIMI
JP3 patents
Patents
3 patentsUS6788642B2Sep 7, 2004
Optical recording medium having unrecordable restricted block(s), and systems incorporating same
HITACHI LTD19 citations89
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