Inventor
MORIOKA KOICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “MORIOKA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6661768B1Dec 9, 2003
Optical disk, and method and apparatus for reproducing information recorded in optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6526010B1Feb 25, 2003
Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector number
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US7099245B2Aug 29, 2006
Optical disk, and method and apparatus for reproducing information recorded in optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6891788B2May 10, 2005
Optical disk, and method and apparatus for reproducing information recorded in optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US7012879B2Mar 14, 2006
Optical disc, reproduction apparatus, and disc identifier selecting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US7012869B2Mar 14, 2006
Optical disc, reproduction apparatus, and disc identifier selecting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6901042B2May 31, 2005
Optical disc, having a certification pit for certifying that data recording thereon is original
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51