Inventor
IDE JUSHI
JP21 patents
Patents
21 patentsUS4481573ANov 6, 1984
Shared virtual address translation unit for a multiprocessor system
HITACHI LTD134 citations96
US4523272AJun 11, 1985
Bus selection control in a data transmission apparatus for a multiprocessor system
HITACHI LTD88 citations95
US5003458AMar 26, 1991
Suspended instruction restart processing system based on a checkpoint microprogram address
HITACHI LTD31 citations92
US4783731ANov 8, 1988
Multicomputer system having dual common memories
HITACHI LTD38 citations92
US4766590AAug 23, 1988
Loop transmission system having plural stations connected in a variable order
HITACHI LTD29 citations92
US4530050AJul 16, 1985
Central processing unit for executing instructions of variable length having end information for operand specifiers
HITACHI LTD55 citations92
US4520441AMay 28, 1985
Data processing system
HITACHI LTD38 citations92
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
US4401365AAug 30, 1983
Rotary type optical switch
HITACHI LTD43 citations89
US4401922AAug 30, 1983
Convergence distortion correction method and apparatus for color cathode-ray tube
HITACHI LTD24 citations81
US4200865AApr 29, 1980
Printed circuit board capable of being inserted and withdrawn on on-line status
HITACHI LTD23 citations81
US4136384AJan 23, 1979
Loop type data highway system
HITACHI LTD23 citations81
US4853890AAug 1, 1989
Vector processor
HITACHI LTD13 citations74
US4638308AJan 20, 1987
CRT picture display apparatus
HITACHI LTD8 citations73
US4410985AOct 18, 1983
Data transmission system and method
HITACHI LTD18 citations73
US3986169AOct 12, 1976
Device protection method and apparatus
HITACHI LTD18 citations73
US5706422AJan 6, 1998
Method of locating fault of communication system
HITACHI LTD12 citations72
US4497035AJan 29, 1985
Method of generating time delay
HITACHI LTD9 citations72
US4365309ADec 21, 1982
Digital differential analyzing processor
HITACHI LTD5 citations62
US4918561AApr 17, 1990
Housing for electronic apparatus
HITACHI LTD3 citations60
US4563749AJan 7, 1986
Floating point digital differential analyzer
HITACHI LTD1 citations51