Inventor
MINAMURA HIROYUKI
JP4 patents
Patents
4 patentsUS6091678AJul 18, 2000
Method and apparatus for detecting position of alternated land and groove of information recording medium
HITACHI LTD37 citations91
US6438078B2Aug 20, 2002
Optical disc apparatus and method thereof
HITACHI LTD6 citations73
US6850470B2Feb 1, 2005
Optical disc apparatus and method thereof
HITACHI LTD2 citations62
US6301210B1Oct 9, 2001
Optical disc apparatus and method thereof
HITACHI LTD4 citations62