Inventor · disambiguated record
Kazuhiko Iwasaki
Also filed as: IWASAKI KAZUHIKO
18 granted patents·290 citations·filing 1983–2010
94Inventor score
Files withHITACHI LTD10SAKAMURA KEN4SEMICONDUCTOR TECH ACAD RES CT2HITACHI MICROCUMPUTER ENG1IWASAKI KAZUHIKO1
Top patents by PatentIndex Score
18 records- 0184US4677623ADecoding method and apparatus for cyclic codesHITACHI LTD·Filed 1984·Granted Jun 30, 1987·33 cites·7 claims
- 0275US4894768AData processing system with coprocessorHITACHI LTD·Filed 1987·Granted Jan 16, 1990·56 cites·3 claims
- 0363US5193159AMicroprocessor systemHITACHI LTD·Filed 1991·Granted Mar 9, 1993·44 cites·35 claims
- 0458US4674037AData processing system with an enhanced communication control systemHITACHI LTD·Filed 1985·Granted Jun 16, 1987·26 cites·13 claims
- 0556US5125095ASystem using microprocessor address lines for coprocessor selection within a multi-coprocessor apparatusHITACHI MICROCUMPUTER ENG·Filed 1991·Granted Jun 23, 1992·30 cites·13 claims
- 0650US7299394B2Method and apparatus for determining optimum initial value for test pattern generatorSEMICONDUCTOR TECH ACAD RES CT·Filed 2003·Granted Nov 20, 2007·6 cites·18 claims
- 0750US4773002AMicroprogram controller in which instruction following conditional branch instruction is selectively converted to a NOP instructionHITACHI LTD·Filed 1986·Granted Sep 20, 1988·18 cites·4 claims
- 0850US4716522AMicrocomputer system with buffer in peripheral storage controlHITACHI LTD·Filed 1983·Granted Dec 29, 1987·17 cites·5 claims
- 0945US5109492AMicroprocessor which terminates bus cycle when access address falls within a predetermined processor system address spaceHITACHI LTD·Filed 1987·Granted Apr 28, 1992·13 cites·14 claims
- 1041US5398206ASemiconductor memory device with data error compensationHITACHI LTD·Filed 1991·Granted Mar 14, 1995·9 cites·23 claims
- 1140US7702979B2Semiconductor integrated circuit incorporating test configuration and test method for the sameSEMICONDUCTOR TECH ACAD RES CT·Filed 2006·Granted Apr 20, 2010·0 cites·10 claims
- 1239US4926321AMethod of searching a queue in response to a search instructionSAKAMURA KEN·Filed 1987·Granted May 15, 1990·9 cites·5 claims
- 1338US4941085AData processing system having apparatus for increasing the execution speed of bit field instructionsSAKAMURA KEN·Filed 1987·Granted Jul 10, 1990·9 cites·6 claims
- 1435US5210835AData processing system having apparatus for increasing the execution speed of bit field instructionsSAKAMURA KEN·Filed 1990·Granted May 11, 1993·8 cites·20 claims
- 1533US5170474AMethod of searching a queue in response to a search instructionHITACHI LTD·Filed 1991·Granted Dec 8, 1992·6 cites·9 claims
- 1632US5398319AMicroprocessor having apparatus for dynamically controlling a kind of operation to be performed by instructions to be executedSAKAMURA KEN·Filed 1992·Granted Mar 14, 1995·5 cites·22 claims
- 1729US5073856AMethod of searching a queue in response to a search instructionHITACHI LTD·Filed 1990·Granted Dec 17, 1991·1 cites·9 claims
- 1824US8271460B2Computer program and computer system for producing test flowIWASAKI KAZUHIKO·Filed 2010·Granted Sep 18, 2012·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →