Inventor · disambiguated record
Fumitaka Asami
Also filed as: ASAMI FUMITAKA
31 granted patents·1 pending application·905 citations·filing 1979–2005
98Inventor score
Top patents by PatentIndex Score
32 records- 0197US4437072ALock detecting circuit for phase-locked loop frequency synthesizerFUJITSU LTD·Filed 1982·Granted Mar 13, 1984·90 cites·12 claims
- 0294US6373452B1Plasma display panel, method of driving same and plasma display apparatusFUJIITSU LTD·Filed 1996·Granted Apr 16, 2002·89 cites·30 claims
- 0390US5196738AData driver circuit of liquid crystal display for achieving digital gray-scaleFUJITSU LTD·Filed 1991·Granted Mar 23, 1993·116 cites·32 claims
- 0489US6496166B1Display apparatusHITACHI LTD·Filed 2000·Granted Dec 17, 2002·36 cites·11 claims
- 0587US6636187B2Display and method of driving the display capable of reducing current and power consumption without deteriorating quality of displayed imagesFUJITSU LTD·Filed 1998·Granted Oct 21, 2003·89 cites·36 claims
- 0684US5497114AFlip-flop circuitFUJITSU LTD·Filed 1994·Granted Mar 5, 1996·46 cites·3 claims
- 0783US4904948APhase comparator circuitFUJITSU LTD·Filed 1988·Granted Feb 27, 1990·40 cites·5 claims
- 0881US6531995B2Plasma display panel, method of driving same and plasma display apparatusFUJITSU LTD·Filed 1998·Granted Mar 11, 2003·44 cites·9 claims
- 0979US6636000B2Plasma display device with flexible circuit boards and connectorsFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted Oct 21, 2003·19 cites·26 claims
- 1078US5680064ALevel converter for CMOS 3V to from 5VFUJITSU LTD·Filed 1996·Granted Oct 21, 1997·39 cites·26 claims
- 1176US5103192APhase-difference detecting circuit and method of reducing power consumption in a pll systemFUJITSU LTD·Filed 1990·Granted Apr 7, 1992·48 cites·9 claims
- 1275US6965359B2Method of driving plasma display panel by applying discharge sustaining pulsesFUJITSU LTD·Filed 2001·Granted Nov 15, 2005·10 cites·5 claims
- 1375US6144348APlasma display panel having dedicated priming electrodes outside display area and driving method for same panelFUJITSU LTD·Filed 1997·Granted Nov 7, 2000·45 cites·44 claims
- 1472US5898414ADisplay method for intermediate gray scale and display apparatus for expressing intermediate gray scaleFUJITSU LTD·Filed 1997·Granted Apr 27, 1999·40 cites·25 claims
- 1567US6144349APlasma display deviceFUJITSU LTD·Filed 1998·Granted Nov 7, 2000·35 cites·23 claims
- 1661US6781564B2Display apparatusHITACHI LTD·Filed 2002·Granted Aug 24, 2004·5 cites·18 claims
- 1761US5434526AOutput circuit and semiconductor integrated circuit deviceFUJITSU LTD·Filed 1994·Granted Jul 18, 1995·20 cites·12 claims
- 1859US4786823ANoise pulse suppressing circuit in digital systemFUJITSU LTD·Filed 1987·Granted Nov 22, 1988·12 cites·9 claims
- 1956US7705806B2Method for driving a plasma display panelHITACHI HPPL·Filed 2005·Granted Apr 27, 2010·0 cites·3 claims
- 2053US4750027AMaster slice semiconductor deviceFUJITSU LTD·Filed 1986·Granted Jun 7, 1988·19 cites·10 claims
- 2152US5391904ASemiconductor delay circuit deviceFUJITSU LTD·Filed 1993·Granted Feb 21, 1995·14 cites·19 claims
- 2249US5614815AConstant voltage supplying circuitFUJITSU LTD·Filed 1995·Granted Mar 25, 1997·11 cites·28 claims
- 2349US4698529AOutput control circuit to prevent output of initial spike noiseFUJITSU LTD·Filed 1985·Granted Oct 6, 1987·8 cites·9 claims
- 2448US4811260ASignal processing circuitFUJITSU LTD·Filed 1987·Granted Mar 7, 1989·8 cites·16 claims
- 2546US2005168410A1Drive circuit and drive methodFUJITSU HITACHI PLASMA DISPLAY·Filed 2005·Application pending·0 cites
- 2644US7002535B2Display apparatusFUJITSU LTD·Filed 2004·Granted Feb 21, 2006·0 cites·2 claims
- 2743US4999708ASynchronous separation circuitFUJITSU LTD·Filed 1989·Granted Mar 12, 1991·8 cites·3 claims
- 2843US4366398AAmplifier circuitFUJITSU LTD·Filed 1979·Granted Dec 28, 1982·4 cites·10 claims
- 2936US4400615AProgrammable counter circuitFUJITSU LTD·Filed 1980·Granted Aug 23, 1983·3 cites·11 claims
- 3035US5596294ASynchronizing circuit for dividing a frequency of a clock signal supplied from an external device into a plurality of internal clock signalsFUJITSU LTD·Filed 1995·Granted Jan 21, 1997·4 cites·18 claims
- 3132US4289956ATime-period comparing deviceFUJITSU LTD·Filed 1979·Granted Sep 15, 1981·1 cites·23 claims
- 3231US4973973ACode converter and encoder for converting a unipolar binary coded signal into a bipolar binary coded signalFUJITSU LTD·Filed 1989·Granted Nov 27, 1990·2 cites·6 claims
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