Inventor · disambiguated record
Toshimasa Kihara
Also filed as: KIHARA TOSHIMASA
26 granted patents·3 pending applications·774 citations·filing 1975–2010
97Inventor score
Top patents by PatentIndex Score
29 records- 0196US4615005AData processing apparatus with clock signal control by microinstruction for reduced power consumption and method thereforHITACHI LTD·Filed 1984·Granted Sep 30, 1986·185 cites·32 claims
- 0294US4788665ASemiconductor memoryHITACHI LTD·Filed 1987·Granted Nov 29, 1988·71 cites·22 claims
- 0385US6272620B1Central 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
- 0485US5682545AMicrocomputer having 16 bit fixed length instruction formatHITACHI LTD·Filed 1995·Granted Oct 28, 1997·64 cites·33 claims
- 0585US5175840AMicrocomputer having a PROM including data security and test circuitryHITACHI LTD·Filed 1991·Granted Dec 29, 1992·107 cites·13 claims
- 0685US4404659AProgrammable read only memoryHITACHI LTD·Filed 1980·Granted Sep 13, 1983·39 cites·9 claims
- 0780US4691298ASemiconductor memoryHITACHI LTD·Filed 1985·Granted Sep 1, 1987·28 cites·12 claims
- 0878US4095278AInstruction altering systemHITACHI LTD·Filed 1976·Granted Jun 13, 1978·37 cites·5 claims
- 0970US4860087ASemiconductor device and process for producing the sameHITACHI LTD·Filed 1988·Granted Aug 22, 1989·38 cites·6 claims
- 1068US6343357B1Microcomputer and dividing circuitHITACHI LTD·Filed 2000·Granted Jan 29, 2002·6 cites·58 claims
- 1168US5136546ASemiconductor memoryHITACHI LTD·Filed 1991·Granted Aug 4, 1992·28 cites·28 claims
- 1265US6996700B2Microcomputer and dividing circuitRENESAS TECH CORP·Filed 2001·Granted Feb 7, 2006·5 cites·5 claims
- 1362US3989940ABinary incrementer circuitHITACHI LTD·Filed 1975·Granted Nov 2, 1976·22 cites·11 claims
- 1457US5969976ADivision circuit and the division method thereofHITACHI LTD·Filed 1997·Granted Oct 19, 1999·16 cites·37 claims
- 1556US6122724ACentral 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
- 1656US2008313444A1Microcomputer and dividing circuitKAWASAKI SHUMPEI·Filed 2008·Application pending·0 cites
- 1754US2010191934A1Microcomputer and dividing circuitRENESAS TECH CORP·Filed 2010·Application pending·0 cites
- 1852US4905195ASemiconductor memoryHITACHI LTD·Filed 1988·Granted Feb 27, 1990·9 cites·27 claims
- 1951US2005251651A1Microcomputer and dividing circuitKAWASAKI SHUMPEI·Filed 2005·Application pending·0 cites
- 2050US6253308B1Microcomputer 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
- 2149US5313650ASystem for performing writes to non-volatile memory elements in a minimal timeHITACHI LTD·Filed 1993·Granted May 17, 1994·13 cites·3 claims
- 2248US5991545AMicrocomputer 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
- 2344US6131154AMicrocomputer having variable bit width area for displacementHITACHI LTD·Filed 1997·Granted Oct 10, 2000·8 cites·7 claims
- 2444US5261110ASystem for performing writes to non-volatile memory elements in a minimal timeHITACHI LTD·Filed 1989·Granted Nov 9, 1993·13 cites·1 claims
- 2542US4984212ASemiconductor memoryHITACHI LTD·Filed 1990·Granted Jan 8, 1991·6 cites·23 claims
- 2639US4250493AAnalog-to-digital converter employing constant-current circuit incorporating MISFETHITACHI LTD·Filed 1978·Granted Feb 10, 1981·5 cites·3 claims
- 2739US4031514AAddressing system in an information processorHITACHI LTD·Filed 1975·Granted Jun 21, 1977·7 cites·4 claims
- 2834US6205535B1Branch instruction having different field lengths for unconditional and conditional displacementsHITACHI LTD·Filed 1998·Granted Mar 20, 2001·6 cites·26 claims
- 2933US4653026ANonvolatile memory device or a single crystal silicon filmHITACHI LTD·Filed 1982·Granted Mar 24, 1987·3 cites·36 claims
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