Inventor
NOMURA NAOMI
JP3 patents
Patents
3 patentsUS6510115B2Jan 21, 2003
Information recording and reproducing apparatus and disk discrimination method thereof
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US6700846B2Mar 2, 2004
Information recording and reproducing apparatus and disk discrimination method thereof
HITACHI LTD9 citations71
US5392413AFeb 21, 1995
Record medium reproducing device
HITACHI LTD8 citations67