Inventor
SHIROYANAGI YOSHIRO
JP10 patents
Patents
10 patentsUS4688221AAug 18, 1987
Error recovery method and apparatus
HITACHI LTD221 citations98
US5253351AOct 12, 1993
Memory controller with a cache memory and control method of cache memory including steps of determining memory access threshold values
HITACHI LTD132 citations97
US5561825AOct 1, 1996
Storage system and method of remotely controlling the same
HITACHI LTD56 citations96
US4800483AJan 24, 1989
Method and system for concurrent data transfer disk cache system
HITACHI LTD57 citations95
US4807180AFeb 21, 1989
Multiple control system for disk storage and method for realizing same
HITACHI LTD43 citations92
US4792917ADec 20, 1988
Control apparatus for simultaneous data transfer
HITACHI LTD42 citations92
US5689728ANov 18, 1997
Controller of paths for data transfer in system having external memory device
HITACHI LTD34 citations90
US4819203AApr 4, 1989
Control system for interruption long data transfers between a disk unit or disk coche and main memory to execute input/output instructions
HITACHI LTD19 citations73
US4805048AFeb 14, 1989
Method for controlling to keep off defects on magnetic disks
HITACHI LTD6 citations63
US5091909AFeb 25, 1992
Method for writing/reading of data in magnetic disk subsystem
HITACHI LTD5 citations58