Inventor · disambiguated record
Tsuguyasu Hatsuda
Also filed as: HATSUDA TSUGUYASU
19 granted patents·1 pending application·398 citations·filing 1990–2005
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD20
Top patents by PatentIndex Score
20 records- 0195US5389898APhase locked loop having plural selectable voltage controlled oscillatorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 14, 1995·133 cites·11 claims
- 0291US7148735B2Level shifter having automatic delay adjusting functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 12, 2006·23 cites·2 claims
- 0379US6604066B1Method and apparatus for calculating delay for logic circuit and method of calculating delay data for delay libraryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 5, 2003·25 cites·10 claims
- 0471US5576565AMIS capacitor and a semiconductor device utilizing said MIS capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 19, 1996·33 cites·13 claims
- 0562US5408438ASemiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 18, 1995·21 cites·10 claims
- 0662US5391938AComparator using XNOR and XOR gatesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 21, 1995·34 cites·5 claims
- 0760US6066177AMethod and apparatus for calculating delay for logic circuit and method of calculating delay data for delay libraryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 23, 2000·33 cites·28 claims
- 0858US5517140ASample and hold circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 14, 1996·18 cites·8 claims
- 0955US5764094ALevel shift circuit for analog signal and signal waveform generator including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 9, 1998·21 cites·11 claims
- 1053US6922443B1Signal transmission circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 26, 2005·2 cites·10 claims
- 1147US7369618B2Signal transmission circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 6, 2008·0 cites·7 claims
- 1247US5671181AData read circuit used in semiconductor storage deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 23, 1997·11 cites·17 claims
- 1343US5559456ASensing circuit unit for a dynamic circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 24, 1996·7 cites·21 claims
- 1439US5892723APotential difference transmission device and semiconductor memory device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 6, 1999·5 cites·10 claims
- 1539US5289414AComparatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 22, 1994·9 cites·7 claims
- 1639US5252863ADrive circuit for use in a semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 12, 1993·7 cites·4 claims
- 1735US5672987APotential difference transmission device and semiconductor memory device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 30, 1997·3 cites·1 claims
- 1835US5206825AArithmetic processor using signed-digit representation of external operandsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 27, 1993·8 cites·5 claims
- 1935US2004155693A1Level shifter having automatic delay adjusting functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2032US5153847AArithmetic processor using signed digit representation of internal operandsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 6, 1992·5 cites·3 claims
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