Inventor · disambiguated record
Isao Fukushi
Also filed as: FUKUSHI ISAO
19 granted patents·367 citations·filing 1984–2010
95Inventor score
Top patents by PatentIndex Score
19 records- 0197US4757474ASemiconductor memory device having redundancy circuit portionFUJITSU LTD·Filed 1987·Granted Jul 12, 1988·180 cites·5 claims
- 0283US7212430B2Semiconductor memoryFUJITSU LTD·Filed 2005·Granted May 1, 2007·8 cites·13 claims
- 0382US7227769B2Semiconductor memoryFUJITSU LTD·Filed 2005·Granted Jun 5, 2007·12 cites·15 claims
- 0476US4796233ABipolar-transistor type semiconductor memory device having redundancy configurationFUJITSU LTD·Filed 1985·Granted Jan 3, 1989·36 cites·11 claims
- 0572US6836426B1Semiconductor memory device with proper sensing timingFUJITSU LTD·Filed 2004·Granted Dec 28, 2004·18 cites·10 claims
- 0671US7436689B2Non-volatile semiconductor memoryFUJITSU LTD·Filed 2006·Granted Oct 14, 2008·8 cites·9 claims
- 0766US6292418B1Semiconductor memory deviceFUJITSU LTD·Filed 1998·Granted Sep 18, 2001·24 cites·19 claims
- 0866US4745582ABipolar-transistor type random access memory device having redundancy configurationFUJITSU LTD·Filed 1985·Granted May 17, 1988·24 cites·3 claims
- 0963US8213253B2Semiconductor memoryFUKUSHI ISAO·Filed 2010·Granted Jul 3, 2012·4 cites·11 claims
- 1057US7643325B2Ferroelectric memory and operating method of sameFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Jan 5, 2010·5 cites·16 claims
- 1153US4958094AEmitter follower circuit with MOSFETFUJITSU LTD·Filed 1988·Granted Sep 18, 1990·9 cites·3 claims
- 1246US7688121B2Power supply voltage detection circuitFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Mar 30, 2010·2 cites·6 claims
- 1344US5168467ASemiconductor memory device having sense amplifier protectionFUJITSU LTD·Filed 1990·Granted Dec 1, 1992·11 cites·8 claims
- 1443US4890018ABipolar-complementary metal oxide semiconductor circuitFUJITSU LTD·Filed 1988·Granted Dec 26, 1989·12 cites·10 claims
- 1541US7483287B2Semiconductor memoryFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Jan 27, 2009·0 cites·12 claims
- 1637US5124950AMulti-port semiconductor memoryFUJITSU LTD·Filed 1990·Granted Jun 23, 1992·6 cites·15 claims
- 1737US4625299ABipolar random access memoryFUJITSU LTD·Filed 1984·Granted Nov 25, 1986·3 cites·4 claims
- 1832US5315556ASemiconductor memory having improved sense amplifierFUJITSU LTD·Filed 1992·Granted May 24, 1994·3 cites·8 claims
- 1932US4893274ASemiconductor memory device having level convertersFUJUTSU LIMITED·Filed 1988·Granted Jan 9, 1990·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →