Inventor
IMAMURA KIYOMI
JP8 patents
Patents
8 patentsUS6687194B1Feb 3, 2004
Optical storing apparatus and reproducing method for correcting read errors
FUJITSU LTD74 citations97
US6453369B1Sep 17, 2002
Access protection from unauthorized use of memory medium using identifier unique to data storage device
FUJITSU LTD49 citations95
US6738877B1May 18, 2004
Access control method, storage apparatus and storage medium
FUJITSU LTD46 citations92
US6618796B2Sep 9, 2003
Data storage device and control method therefor
FUJITSU LTD20 citations92
US6604153B2Aug 5, 2003
Access protection from unauthorized use of memory medium with storage of identifier unique to memory medium in data storage device
FUJITSU LTD21 citations92
US6209057B1Mar 27, 2001
Storage device having data buffer
FUJITSU LTD7 citations71
US6345385B2Feb 5, 2002
Storage unit, storage medium and identification information recording method
FUJITSU LTD7 citations65
US6131137AOct 10, 2000
Drive control unit and optical memory apparatus
FUJITSU LTD0 citations51