Inventor · disambiguated record
Toshihiko Hamasaki
Also filed as: HAMASAKI TOSHIHIKO
17 granted patents·1 pending application·593 citations·filing 1985–2001
95Inventor score
Top patents by PatentIndex Score
18 records- 0193US5694065ASwitching control circuitry for low noise CMOS inverterBURR BROWN CORP·Filed 1995·Granted Dec 2, 1997·143 cites·10 claims
- 0289US4996581ABipolar transistorTOSHIBA KK·Filed 1989·Granted Feb 26, 1991·64 cites·6 claims
- 0382US5083033AMethod of depositing an insulating film and a focusing ion beam apparatusTOSHIBA KK·Filed 1990·Granted Jan 21, 1992·80 cites·22 claims
- 0479US5250448AMethod of fabricating a miniaturized heterojunction bipolar transistorTOSHIBA KK·Filed 1991·Granted Oct 5, 1993·47 cites·16 claims
- 0578US5815051ADifferential filter circuit and integrated circuit structure thereforBURR BROWN CORP·Filed 1996·Granted Sep 29, 1998·49 cites·18 claims
- 0675US6489909B2Method and apparatus for improving S/N ratio in digital-to-analog conversion of pulse density modulated (PDM) signalTEXAS INSTRUMENTS INC·Filed 2001·Granted Dec 3, 2002·23 cites·23 claims
- 0774US4830972AMethod of manufacturing bipolar transistorTOSHIBA KK·Filed 1988·Granted May 16, 1989·31 cites·10 claims
- 0872US5856799ARotation system for correction of weighting element errors in digital-to-analog converterBURR BROWN CORP·Filed 1995·Granted Jan 5, 1999·40 cites·20 claims
- 0966US5977895AWaveform shaping circuit for function circuit and high order delta sigma modulatorBURR BROWN CORP·Filed 1997·Granted Nov 2, 1999·29 cites·22 claims
- 1063US6469648B2Digital-to analog-converting method and digital-to analog converter employing common weight generating elementsTEXAS INSTRUMENTS INC·Filed 2001·Granted Oct 22, 2002·13 cites·18 claims
- 1159US5682162AOversampling digital-to-analog converter with auto-muting featureBURR BROWN CORP·Filed 1995·Granted Oct 28, 1997·22 cites·30 claims
- 1253US5905427AIntegrated circuit resistor arrayBURR BROWN CORP·Filed 1996·Granted May 18, 1999·14 cites·13 claims
- 1352US4662949AMethod of forming a single crystal semiconductor layer from a non-single crystalline material by a shaped energy beamAGENCY IND SCIENCE TECHN·Filed 1985·Granted May 5, 1987·17 cites·32 claims
- 1442US5175603ABipolar transistorTOSHIBA KK·Filed 1991·Granted Dec 29, 1992·9 cites·11 claims
- 1535US4968635AMethod of forming emitter of a bipolar transistor in monocrystallized filmTOSHIBA LTD·Filed 1988·Granted Nov 6, 1990·7 cites·6 claims
- 1631US2002018012A1Method and apparatus for analog-to-digital converting signal modulated in frequency domainFiled 2001·Application pending·0 cites
- 1730US5094964AMethod for manufacturing a bipolar semiconductor deviceTOSHIBA KK·Filed 1990·Granted Mar 10, 1992·3 cites·12 claims
- 1828US4746803AMethod of forming a single crystal semiconductor layer from a non-single-crystalline material and apparatus for forming the sameAGENCY IND SCIENCE TECHN·Filed 1986·Granted May 24, 1988·2 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →