Inventor · disambiguated record
Suguru Tachibana
Also filed as: TACHIBANA SUGURU
39 granted patents·1 pending application·870 citations·filing 1988–2013
98Inventor score
Files withFUJITSU LTD13HITACHI LTD12FUJITSU SEMICONDUCTOR LTD5FUJITSU MICROELECTRONICS LTD3ARUGA KENTA2
Top patents by PatentIndex Score
40 records- 0198US4928265ASemiconductor integrated circuitHITACHI LTD·Filed 1988·Granted May 22, 1990·164 cites·9 claims
- 0296US7342390B2Reference voltage generation circuitFUJITSU LTD·Filed 2006·Granted Mar 11, 2008·42 cites·12 claims
- 0394US8436687B2Oscillating apparatusARUGA KENTA·Filed 2010·Granted May 7, 2013·19 cites·6 claims
- 0493US8508307B2Oscillation circuitMITSUDA KAZUHIRO·Filed 2011·Granted Aug 13, 2013·22 cites·7 claims
- 0592US8368577B2A/D converterFUJITSU SEMICONDUCTOR LTD·Filed 2011·Granted Feb 5, 2013·15 cites·15 claims
- 0692US7414453B2Level conversion circuitFUJITSU LTD·Filed 2007·Granted Aug 19, 2008·19 cites·14 claims
- 0792US7236047B2Band gap circuitFUJITSU LTD·Filed 2005·Granted Jun 26, 2007·26 cites·7 claims
- 0892US7199745B2Successive approximation A/D converter provided with a sample-hold amplifierFUJITSU LTD·Filed 2005·Granted Apr 3, 2007·31 cites·7 claims
- 0991US8786358B2Reference voltage circuit and semiconductor integrated circuitENDO YOSHIYUKI·Filed 2011·Granted Jul 22, 2014·16 cites·20 claims
- 1091US7928871B2Successive approximation A/D converterFUJITSU SEMICONDUCTOR LTD·Filed 2009·Granted Apr 19, 2011·25 cites·20 claims
- 1191US7233273B2Analog-to-digital converterFUJITSU LTD·Filed 2006·Granted Jun 19, 2007·30 cites·6 claims
- 1289US8519874B2Successive approximation A/D converterARUGA KENTA·Filed 2011·Granted Aug 27, 2013·14 cites·9 claims
- 1388US7034514B2Semiconductor integrated circuit using band-gap reference circuitFUJITSU LTD·Filed 2004·Granted Apr 25, 2006·41 cites·11 claims
- 1487US7176740B2Level conversion circuitFUJITSU LTD·Filed 2004·Granted Feb 13, 2007·28 cites·14 claims
- 1587US7042299B2Crystal oscillation circuitFUJITSU LTD·Filed 2005·Granted May 9, 2006·16 cites·7 claims
- 1687US5943284ASemiconductor memory deviceHITACHI LTD·Filed 1996·Granted Aug 24, 1999·50 cites·23 claims
- 1786US8456235B2Regulator circuitTACHIBANA SUGURU·Filed 2009·Granted Jun 4, 2013·15 cites·8 claims
- 1884US8922289B2Oscillation circuitFUJITSU SEMICONDUCTOR LTD·Filed 2013·Granted Dec 30, 2014·6 cites·7 claims
- 1984US7952509B2Successive approximation A/D converterFUJITSU SEMICONDUCTOR LTD·Filed 2009·Granted May 31, 2011·14 cites·4 claims
- 2083US7586371B2Regulator circuitFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Sep 8, 2009·11 cites·4 claims
- 2181US7948304B2Constant-voltage generating circuit and regulator circuitFUJITSU SEMICONDUCTOR LTD·Filed 2009·Granted May 24, 2011·12 cites·19 claims
- 2280US6714151B2A/D converterFUJITSU LTD·Filed 2003·Granted Mar 30, 2004·25 cites·26 claims
- 2378US8513938B2Reference voltage circuit and semiconductor integrated circuitTACHIBANA SUGURU·Filed 2011·Granted Aug 20, 2013·7 cites·15 claims
- 2473US6867723B1AD converter with reduced current consumptionFUJITSU LTD·Filed 2004·Granted Mar 15, 2005·18 cites·18 claims
- 2573US6525985B2Semiconductor memory deviceHITACHI LTD·Filed 2000·Granted Feb 25, 2003·14 cites·12 claims
- 2673US6473333B1Storage circuit with layered structure elementHITACHI LTD·Filed 2001·Granted Oct 29, 2002·20 cites·13 claims
- 2772US7068116B2Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltageFUJITSU LTD·Filed 2004·Granted Jun 27, 2006·15 cites·18 claims
- 2869US5907867ATranslation lookaside buffer supporting multiple page sizesHITACHI LTD·Filed 1996·Granted May 25, 1999·59 cites·4 claims
- 2967US6353569B1Semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Mar 5, 2002·18 cites·1 claims
- 3064US5253197ASemiconductor associative memory device with current sensingHITACHI LTD·Filed 1990·Granted Oct 12, 1993·24 cites·13 claims
- 3162US9373621B2Analog circuit cell array having some transistors that include two connected gate electrodes and two connected source regionsCYPRESS SEMICONDUCTOR CORP·Filed 2013·Granted Jun 21, 2016·1 cites·14 claims
- 3258US7642945B2AD converter circuit and microcontrollerFUJITSU MICROELECTRONICS LTD·Filed 2008·Granted Jan 5, 2010·6 cites·16 claims
- 3353US7196379B2MOS capacitor deviceFUJITSU LTD·Filed 2004·Granted Mar 27, 2007·6 cites·2 claims
- 3452US6940739B2Semiconductor memory deviceHITACHI LTD·Filed 2002·Granted Sep 6, 2005·3 cites·11 claims
- 3551US6842063B2Analog switch circuitFUJITSU LTD·Filed 2003·Granted Jan 11, 2005·5 cites·8 claims
- 3651US2010133589A1Analog circuit cell array and analog integrated circuitFUJITSU MICROELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 3750US6342710B1Semiconductor integrated circuitHITACHI LTD·Filed 2000·Granted Jan 29, 2002·5 cites·12 claims
- 3844US6121646ASemiconductor integrated circuitHITACHI LTD·Filed 1996·Granted Sep 19, 2000·8 cites·16 claims
- 3944US5107141ABiCMOS logic circuit using 0.5 micron technology and having an operating potential difference of less than 4 voltsHITACHI LTD·Filed 1990·Granted Apr 21, 1992·7 cites·17 claims
- 4042US5218567AMatch detection circuit for cache memory apparatusHITACHI LTD·Filed 1991·Granted Jun 8, 1993·13 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →