Inventor

INAGAMI YASUHIRO

JP31 patents

Patents

31 patents

US4881168ANov 14, 1989

Vector processor with vector data compression/expansion capability

HITACHI LTD147 citations98

US5590353ADec 31, 1996

Vector processor adopting a memory skewing scheme for preventing degradation of access performance

HITACHI LTD82 citations96

US5440750AAug 8, 1995

Information processing system capable of executing a single instruction for watching and waiting for writing of information for synchronization by another processor

HITACHI LTD59 citations96

US5437043AJul 25, 1995

Information processing apparatus having a register file used interchangeably both as scalar registers of register windows and as vector registers

HITACHI LTD79 citations96

US5109499AApr 28, 1992

Vector multiprocessor system which individually indicates the data element stored in common vector register

HITACHI LTD115 citations96

US4782441ANov 1, 1988

Vector processor capable of parallely executing instructions and reserving execution status order for restarting interrupted executions

HITACHI LTD59 citations96

US4760545AJul 26, 1988

Vector processing apparatus including vector registers having selectively accessible storage locations

HITACHI LTD88 citations96

US4541046ASep 10, 1985

Data processing system including scalar data processor and vector data processor

HITACHI LTD118 citations96

US5857110AJan 5, 1999

Priority control with concurrent switching of priorities of vector processors, for plural priority circuits for memory modules shared by the vector processors

HITACHI LTD52 citations95

US5774731AJun 30, 1998

Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage

HITACHI LTD63 citations95

US4992936AFeb 12, 1991

Address translation method and apparatus therefor

HITACHI LTD108 citations95

US4825361AApr 25, 1989

Vector processor for reordering vector data during transfer from main memory to vector registers

HITACHI LTD47 citations93

US4525796AJun 25, 1985

Pipelined operation unit for vector data

HITACHI LTD36 citations93

US6502136B1Dec 31, 2002

Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage

HITACHI LTD37 citations92

US6330604B1Dec 11, 2001

Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage

HITACHI LTD24 citations92

US5617575AApr 1, 1997

Interprocessor priority control system for multivector processor

HITACHI LTD36 citations92

US5581721ADec 3, 1996

Data processing unit which can access more registers than the registers indicated by the register fields in an instruction

HITACHI LTD33 citations92

US5530881AJun 25, 1996

Vector processing apparatus for processing different instruction set architectures corresponding to mingled-type programs and separate-type programs

HITACHI LTD34 citations92

US5392443AFeb 21, 1995

Vector processor with a memory assigned with skewed addresses adapted for concurrent fetching of a number of vector elements belonging to the same vector data

HITACHI LTD41 citations92

US5339429AAug 16, 1994

Parallel processing system and compiling method used therefor

HITACHI LTD49 citations92

US5193186AMar 9, 1993

Processor system for executing processes in parallel under multitask, control method of waiting for event of process

HITACHI LTD46 citations92

US4910667AMar 20, 1990

Vector processor with vector buffer memory for read or write of vector data between vector storage and operation unit

HITACHI LTD36 citations92

US5073970ADec 17, 1991

Vector processing apparatus allowing succeeding vector instruction chain processing upon completion of decoding of a preceding vector instruction chain

HITACHI LTD38 citations85

US6049839AApr 11, 2000

Data processor with multiple register queues

HITACHI LTD16 citations84

US5729723AMar 17, 1998

Data processing unit

HITACHI LTD19 citations84

US4803620AFeb 7, 1989

Multi-processor system responsive to pause and pause clearing instructions for instruction execution control

HITACHI LTD23 citations82

US5506980AApr 9, 1996

Method and apparatus for parallel processing of a large data array utilizing a shared auxiliary memory

HITACHI LTD16 citations74

US5349653ASep 20, 1994

Apparatus for converting parallel bits of an electrical data signal into serial bits of an optical data signal utilizing an optical time delay

HITACHI LTD18 citations74

US4768146AAug 30, 1988

Vector data refer circuit with a preceding paging control for a vector processor apparatus therefor

HITACHI LTD11 citations74

US4488247ADec 11, 1984

Correction circuit for approximate quotient

HITACHI LTD19 citations74

US5396603AMar 7, 1995

Data processor having resources and execution start control for starting execution of succeeding instruction in resource before completion of preceding instruction

HITACHI LTD8 citations73