Inventor
YAMAOKA AKIRA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS4858105AAug 15, 1989
Pipelined data processor capable of decoding and executing plural instructions in parallel
HITACHI LTD378 citations98
US5214759AMay 25, 1993
Multiprocessors including means for communicating with each other through shared memory
HITACHI LTD40 citations92
US5201040AApr 6, 1993
Multiprocessor system having subsystems which are loosely coupled through a random access storage and which each include a tightly coupled multiprocessor
HITACHI LTD50 citations92
US4916606AApr 10, 1990
Pipelined parallel data processing apparatus for directly transferring operand data between preceding and succeeding instructions
HITACHI LTD30 citations92
US4532589AJul 30, 1985
Digital data processor with two operation units
HITACHI LTD42 citations92
US5341484AAug 23, 1994
Virtual machine system having an extended storage
HITACHI LTD21 citations90
US5490259AFeb 6, 1996
Logical-to-real address translation based on selective use of first and second TLBs
HITACHI LTD30 citations88
US4745569AMay 17, 1988
Decimal multiplier device and method therefor
HITACHI LTD21 citations82
US4608671AAug 26, 1986
Buffer storage including a swapping circuit
HITACHI LTD22 citations82
US4954947ASep 4, 1990
Instruction processor for processing branch instruction at high speed
HITACHI LTD17 citations74
US4758949AJul 19, 1988
Information processing apparatus
HITACHI LTD8 citations74
US4692891ASep 8, 1987
Coded decimal non-restoring divider
HITACHI LTD16 citations74
US4739470AApr 19, 1988
Data processing system
HITACHI LTD19 citations73
US4541047ASep 10, 1985
Pipelined data processing system
HITACHI LTD18 citations73
US4924377AMay 8, 1990
Pipelined instruction processor capable of reading dependent operands in parallel
HITACHI LTD6 citations63
US5745373AApr 28, 1998
Logic circuit generating method and apparatus
HITACHI LTD6 citations59