Inventor · disambiguated record
Masahito Matsuo
Also filed as: MATSUO MASAHITO
41 granted patents·4 pending applications·889 citations·filing 1987–2007
98Inventor score
Technology areasG06F
Top patents by PatentIndex Score
45 records- 0184US5901301AData processor and method of processing dataMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 4, 1999·99 cites·28 claims
- 0283US7487338B2Data processor for modifying and executing operation of instruction code according to the indication of other instruction codeRENESAS TECH CORP·Filed 2003·Granted Feb 3, 2009·31 cites·5 claims
- 0380US5355459APipeline processor, with return address stack storing only pre-return processed addresses for judging validity and correction of unprocessed addressMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Oct 11, 1994·55 cites·6 claims
- 0477US4858104APreceding instruction address based branch prediction in a pipelined processorMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 15, 1989·55 cites·6 claims
- 0575US4847753APipelined computerMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jul 11, 1989·53 cites·7 claims
- 0673US4974154AComputer with instruction prefetch queue retreat unitMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Nov 27, 1990·49 cites·4 claims
- 0770US6408385B1Data processorMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 18, 2002·9 cites·14 claims
- 0870US5485587AData processor calculating branch target address of a branch instruction in parallel with decoding of the instructionMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 16, 1996·35 cites·6 claims
- 0969USRE38679EData processor and method of processing dataMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 28, 2004·12 cites·48 claims
- 1067US7010677B2Data processor speeding up repeat processing by inhibiting remaining instructions after a break in a repeat blockRENESAS TECH CORP·Filed 2001·Granted Mar 7, 2006·13 cites·4 claims
- 1166US5193205APipeline processor, with return address stack storing only pre-return processed address for judging validity and correction of unprocessed addressMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 9, 1993·20 cites·5 claims
- 1265US5526498APipeline processor, with a return address stack and two stack pointers, for storing pre-return processed addressesMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 11, 1996·26 cites·3 claims
- 1363US5220656ASystem for selecting control parameter for microinstruction execution unit using parameters and parameter selection signal decoded from instructionMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 15, 1993·27 cites·7 claims
- 1463US4796175AInstruction fetching in data processing apparatusMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jan 3, 1989·30 cites·5 claims
- 1562US5461715AData processor capable of execution of plural instructions in parallelMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 24, 1995·38 cites·27 claims
- 1662US5313644ASystem having status update controller for determining which one of parallel operation results of execution units is allowed to set conditions of shared processor status wordMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 17, 1994·40 cites·6 claims
- 1759US5848268AData processor with branch target address generating unitMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 8, 1998·24 cites·2 claims
- 1857US6484253B1Data processorMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 19, 2002·33 cites·20 claims
- 1956US6925548B2Data processor assigning the same operation code to multiple operationsRENESAS TECH CORP·Filed 2001·Granted Aug 2, 2005·5 cites·4 claims
- 2053US5321821ASystem for processing parameters in instructions of different format to execute the instructions using same microinstructionsMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 14, 1994·23 cites·2 claims
- 2152US6131158AData processing system capable of executing groups of instructions, including at least one arithmetic instruction, in parallelMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Oct 10, 2000·18 cites·3 claims
- 2252US2008082800A1Data processor for modifying and executing operation of instruction codeRENESAS TECH CORP·Filed 2007·Application pending·0 cites
- 2351US2007174596A1Data processorRENESAS TECH CORP·Filed 2007·Application pending·0 cites
- 2450US6178492B1Data processor capable of executing two instructions having operand interference at high speed in parallelMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 23, 2001·20 cites·30 claims
- 2549US5924114ACircular buffer with two different step sizesMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 13, 1999·27 cites·19 claims
- 2648US5615349AData processing system capable of execution of plural instructions in parallelMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 25, 1997·15 cites·1 claims
- 2748US5590296AData processor processing a jump instructionMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 31, 1996·13 cites·1 claims
- 2846US6112289AData processorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Aug 29, 2000·16 cites·8 claims
- 2945US5701449AData processorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 23, 1997·10 cites·3 claims
- 3045US2003061471A1Data processorFiled 2002·Application pending·0 cites
- 3143US5453927AData processor for processing branch instructionsMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 26, 1995·15 cites·2 claims
- 3243US2005283589A1Data processorRENESAS TECH CORP·Filed 2005·Application pending·0 cites
- 3341US6151673AData processorMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Nov 21, 2000·7 cites·1 claims
- 3441US5592637AData processor processing a jump instructionMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 7, 1997·8 cites·1 claims
- 3537US6058471AData processing system capable of executing groups of instructions in parallelMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 2, 2000·6 cites·12 claims
- 3637US5978904AData processorMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 2, 1999·5 cites·4 claims
- 3737US5812809AData processing system capable of execution of plural instructions in parallelMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 22, 1998·6 cites·2 claims
- 3837US5617550AData processor generating jump target address of a jump instruction in parallel with decoding of the instructionMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 1, 1997·5 cites·2 claims
- 3937US5349681ABit searching circuit and data processor including the sameMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Sep 20, 1994·9 cites·11 claims
- 4036US5649145AData processor processing a jump instructionMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 15, 1997·5 cites·2 claims
- 4135US5745723AData processing system capable of execution of plural instructions in parallelMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 28, 1998·7 cites·1 claims
- 4235US4974158AMultiple sequentially transferrable stackpointers in a data processor in a pipelining systemMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 27, 1990·7 cites·4 claims
- 4334US5386580AData processorMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 31, 1995·6 cites·3 claims
- 4432US5361338APipelined system for decomposing instruction into two decoding parts and either concurrently generating two operands addresses of merging decomposing decoding codes based upon the second operandMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 1, 1994·5 cites·7 claims
- 4529US5566307AMultiple sequentially transferrable stackpointers in a data processor in a pipelining systemMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 15, 1996·2 cites·4 claims
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