Inventor
HISANO KIYOSHI
JP8 patents
Patents
8 patentsUS5226157AJul 6, 1993
Backup control method and system in data processing system using identifiers for controlling block data transfer
HITACHI LTD1,461 citations99
US4800483AJan 24, 1989
Method and system for concurrent data transfer disk cache system
HITACHI LTD57 citations95
US5410666AApr 25, 1995
On-line dumping system and disk sub system
HITACHI LTD20 citations92
US5335327AAug 2, 1994
External memory control techniques with multiprocessors improving the throughput of data between a hierarchically upper processing unit and an external memory with efficient use of a cache memory
HITACHI LTD44 citations91
US4870565ASep 26, 1989
Parallel transfer type director means
HITACHI LTD24 citations89
US5606684AFeb 25, 1997
On-line dumping system and disk sub-system
HITACHI LTD14 citations73
US5267097ANov 30, 1993
Information transfer control system having rotary storage unit which uses a pseudo address mark
HITACHI LTD10 citations73
US5241640AAug 31, 1993
Disk unit with processors which detect cache status and control port selection for optimizing utilization of cache interfacing host and external memory
HITACHI LTD11 citations72