Inventor
UEKI KEIJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “UEKI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA GRAPHIC COMMUNIC
3 patentsUS5319627AJun 7, 1994
Method for managing a defect in an optical disk by assigning logical addresses based upon cumulative number of defects in the disk
MATSUSHITA GRAPHIC COMMUNIC122 citations95
US5241531AAug 31, 1993
Storage medium having read/write storage region and read-only storage region and a method for managing defective sectors in the storage medium
MATSUSHITA GRAPHIC COMMUNIC115 citations95
US4839879AJun 13, 1989
Method for recording data on non-defective sectors of an optical disk
MATSUSHITA GRAPHIC COMMUNIC21 citations76