Inventor · disambiguated record
Shumpei Kawasaki
Also filed as: KAWASAKI SHUMPEI
34 granted patents·6 pending applications·1,089 citations·filing 1990–2011
98Inventor score
Files withHITACHI LTD29KAWASAKI SHUMPEI4RENESAS TECH CORP2RENESAS TECHNOLOGY AMERICA INC2HITACHI MICRO SYSTEMS INC1
Top patents by PatentIndex Score
40 records- 0191US6748507B2Single-chip microcomputer with integral clock generating unit providing clock signals to CPU, internal circuit modules and synchronously controlling external dynamic memoryHITACHI LTD·Filed 2002·Granted Jun 8, 2004·46 cites·3 claims
- 0289US5930523AMicrocomputer having multiple bus structure coupling CPU to other processing elementsHITACHI LTD·Filed 1998·Granted Jul 27, 1999·93 cites·7 claims
- 0387US6845908B2Storage card with integral file system, access control and cryptographic supportHITACHI SEMICONDUCTOR AMERICA·Filed 2002·Granted Jan 25, 2005·60 cites·29 claims
- 0486US6138226ALogical cache memory storing logical and physical address information for resolving synonym problemsHITACHI LTD·Filed 1999·Granted Oct 24, 2000·98 cites·5 claims
- 0585US6272620B1Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operationHITACHI LTD·Filed 2000·Granted Aug 7, 2001·22 cites·6 claims
- 0685US5682545AMicrocomputer having 16 bit fixed length instruction formatHITACHI LTD·Filed 1995·Granted Oct 28, 1997·64 cites·33 claims
- 0784US6324634B1Methods for operating logical cache memory storing logical and physical address informationHITACHI LTD·Filed 2000·Granted Nov 27, 2001·32 cites·24 claims
- 0884US5930833ALogical cache memory storing logical and physical address information for resolving synonym problemsHITACHI LTD·Filed 1997·Granted Jul 27, 1999·90 cites·13 claims
- 0981US5327543ASystem for selectively masking operand portions for processing thereofHITACHI LTD·Filed 1990·Granted Jul 5, 1994·92 cites·6 claims
- 1079US6591294B2Processing system with microcomputers each operable in master and slave modes using configurable bus access control terminals and bus use priority signalsHITACHI LTD·Filed 2001·Granted Jul 8, 2003·16 cites·10 claims
- 1179US5530965AMultiply connectable microprocessor and microprocessor systemHITACHI LTD·Filed 1995·Granted Jun 25, 1996·76 cites·3 claims
- 1276US5608881AMicrocomputer system for accessing hierarchical busesHITACHI LTD·Filed 1993·Granted Mar 4, 1997·71 cites·9 claims
- 1370US5832248ASemiconductor integrated circuit having CPU and multiplierHITACHI LTD·Filed 1995·Granted Nov 3, 1998·60 cites·17 claims
- 1469US6279063B1Microcomputer system with at least first and second microcomputers each operable in master and slave modes with configurable bus access control terminals and bus use priority controllerHITACHI LTD·Filed 1999·Granted Aug 21, 2001·32 cites·9 claims
- 1569US6223265B1Single-chip microcomputer synchronously controlling external synchronous memory responsive to memory clock signal and clock enable signalHITACHI LTD·Filed 1998·Granted Apr 24, 2001·31 cites·19 claims
- 1668US6343357B1Microcomputer and dividing circuitHITACHI LTD·Filed 2000·Granted Jan 29, 2002·6 cites·58 claims
- 1765US6996700B2Microcomputer and dividing circuitRENESAS TECH CORP·Filed 2001·Granted Feb 7, 2006·5 cites·5 claims
- 1864US6735683B2Single-chip microcomputer with hierarchical internal bus structure having data and address signal lines coupling CPU with other processing elementsHITACHI LTD·Filed 2002·Granted May 11, 2004·9 cites·15 claims
- 1961US7412581B2Processor for virtual machines and method thereforRENESAS TECHNOLOGY AMERICA INC·Filed 2003·Granted Aug 12, 2008·7 cites·10 claims
- 2057US5969976ADivision circuit and the division method thereofHITACHI LTD·Filed 1997·Granted Oct 19, 1999·16 cites·37 claims
- 2156US6122724ACentral processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operationHITACHI LTD·Filed 1999·Granted Sep 19, 2000·15 cites·8 claims
- 2256US2008313444A1Microcomputer and dividing circuitKAWASAKI SHUMPEI·Filed 2008·Application pending·0 cites
- 2355US5748977AMultiply connectable microprocessor and microprocessor systemHITACHI LTD·Filed 1996·Granted May 5, 1998·25 cites·1 claims
- 2454US5987589AMicrocomputer and microcomputer systemHITACHI LTD·Filed 1997·Granted Nov 16, 1999·23 cites·27 claims
- 2554US2008263228A1Single-chip microcomputerKAWASAKI SHUMPEI·Filed 2008·Application pending·0 cites
- 2654US2010191934A1Microcomputer and dividing circuitRENESAS TECH CORP·Filed 2010·Application pending·0 cites
- 2753US7877572B2Data access in a processor for virtual machinesRENESAS TECHNOLOGY AMERICA INC·Filed 2008·Granted Jan 25, 2011·0 cites·20 claims
- 2853US6212620B1Single-chip microcomputer operable in master and slave modes and having configurable bus control terminalsHITACHI LTD·Filed 1998·Granted Apr 3, 2001·15 cites·14 claims
- 2953US2012023281A1Single-chip microcomputerKAWASAKI SHUMPEI·Filed 2011·Application pending·0 cites
- 3051US2005251651A1Microcomputer and dividing circuitKAWASAKI SHUMPEI·Filed 2005·Application pending·0 cites
- 3150US6253308B1Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction wordHITACHI LTD·Filed 1998·Granted Jun 26, 2001·11 cites·37 claims
- 3248US5991545AMicrocomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction wordHITACHI LTD·Filed 1995·Granted Nov 23, 1999·10 cites·21 claims
- 3347US2004199716A1Single-chip microcomputerFiled 2004·Application pending·0 cites
- 3444US6131154AMicrocomputer having variable bit width area for displacementHITACHI LTD·Filed 1997·Granted Oct 10, 2000·8 cites·7 claims
- 3542US5041969AMicroprocessor and data processor using the formerHITACHI LTD·Filed 1990·Granted Aug 20, 1991·13 cites·38 claims
- 3639US6012139AMicroprocessor including floating point unit with 16-bit fixed length instruction setHITACHI MICRO SYSTEMS INC·Filed 1996·Granted Jan 4, 2000·10 cites·20 claims
- 3739US5043869AStorage area structure in information processorHITACHI LTD·Filed 1990·Granted Aug 27, 1991·11 cites·8 claims
- 3838US5426742AMicroprocessor for supplying branch condition indicating signal in response to execution of conditional branch instructionHITACHI LTD·Filed 1992·Granted Jun 20, 1995·8 cites·7 claims
- 3938US5165033AMicroprocessor and data processor using the formerHITACHI LTD·Filed 1991·Granted Nov 17, 1992·8 cites·16 claims
- 4034US6205535B1Branch instruction having different field lengths for unconditional and conditional displacementsHITACHI LTD·Filed 1998·Granted Mar 20, 2001·6 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →