Inventor
TAKASE FUMINORI
JP8 patents
Patents
8 patentsUS6269070B1Jul 31, 2001
Optical disc having specified track pitch, push-pull signal, and cross-track signal
SONY CORP57 citations95
US6245404B1Jun 12, 2001
Optical Disc
SONY CORP17 citations83
US7952985B2May 31, 2011
Recording medium, its manufacturing method, mother disc for recording medium, and its manufacturing method
SONY CORP7 citations82
US6210770B1Apr 3, 2001
Optical recording medium and method of manufacturing the same
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US6551681B2Apr 22, 2003
Optical recording medium
SONY CORP3 citations60
US7924694B2Apr 12, 2011
Write-once type optical recording medium and fabrication method thereof
SONY CORP0 citations50
US6551680B2Apr 22, 2003
Optical recording medium
SONY CORP0 citations39
US7787353B2Aug 31, 2010
Optical recording medium and method for manufacturing same
SONY CORP0 citations35