Inventor
MIYAZAKI YOSHIHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAKI YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5852728ADec 22, 1998
Uninterruptible clock supply apparatus for fault tolerant computer system
HITACHI LTD76 citations95
US5345566ASep 6, 1994
Method and apparatus for controlling dual bus system
HITACHI LTD64 citations95
US5276836AJan 4, 1994
Data processing device with common memory connecting mechanism
HITACHI LTD137 citations95
US5003458AMar 26, 1991
Suspended instruction restart processing system based on a checkpoint microprogram address
HITACHI LTD31 citations92
US4807113AFeb 21, 1989
Microprogrammed control data processing apparatus in which operand source and/or operand destination is determined independent of microprogram control
HITACHI LTD24 citations92
US4783731ANov 8, 1988
Multicomputer system having dual common memories
HITACHI LTD38 citations92
US5841963ANov 24, 1998
Dual information processing system having a plurality of data transfer channels
HITACHI LTD51 citations91
US5146569ASep 8, 1992
System for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension
HITACHI LTD29 citations91
US6003116ADec 14, 1999
Multiplexed computer system with the capability to copy data from one processor memory to another
HITACHI LTD32 citations90
US4603406AJul 29, 1986
Power backed-up dual memory system
HITACHI LTD20 citations81
US6032265AFeb 29, 2000
Fault-tolerant computer system
HITACHI LTD18 citations80
US6138248AOct 24, 2000
Common disk unit multi-computer system
HITACHI LTD15 citations73
US5551007AAug 27, 1996
Method for controlling multiple common memories and multiple common memory system
HITACHI LTD11 citations73
US5029073AJul 2, 1991
Method for fast establishing a co-processor to memory linkage by main processor
HITACHI LTD17 citations73
US4896258AJan 23, 1990
Data processor provided with instructions which refer to both tagged and tagless data
HITACHI LTD16 citations73
US4841439AJun 20, 1989
Method for restarting execution interrupted due to page fault in a data processing system
HITACHI LTD18 citations73
US4764869AAug 16, 1988
Method and apparatus for controlling interruption in the course of instruction execution in a processor
HITACHI LTD17 citations73
US5418404AMay 23, 1995
Data processing device and plug-in package
HITACHI LTD9 citations72
US5343009AAug 30, 1994
Data processing device and plug-in package
HITACHI LTD14 citations72
US6453391B2Sep 17, 2002
Multiplexed computer system
HITACHI LTD7 citations71
US5737513AApr 7, 1998
Method of and system for verifying operation concurrence in maintenance/replacement of twin CPUs
HITACHI LTD10 citations69
US4365309ADec 21, 1982
Digital differential analyzing processor
HITACHI LTD5 citations62