Inventor · disambiguated record
Mitsuo Kakuishi
Also filed as: KAKUISHI MITSUO
20 granted patents·802 citations·filing 1980–1999
96Inventor score
Files withFUJITSU LTD20
Top patents by PatentIndex Score
20 records- 0191US5367540ATransversal filter for use in a digital subscriber line transmission interfaceFUJITSU LTD·Filed 1993·Granted Nov 22, 1994·102 cites·17 claims
- 0288US5659609AEcho canceller and waveform-distortion compensation deviceFUJITSU LTD·Filed 1995·Granted Aug 19, 1997·109 cites·13 claims
- 0387US5617450ADigital subscriber loop interface unitFUJITSU LTD·Filed 1994·Granted Apr 1, 1997·135 cites·3 claims
- 0477US4468749AAdjustable attenuator circuitFUJITSU LTD·Filed 1981·Granted Aug 28, 1984·21 cites·10 claims
- 0575US5481564AReceived data adjusting deviceFUJITSU LTD·Filed 1991·Granted Jan 2, 1996·84 cites·18 claims
- 0674US5375147AJitter compensating deviceFUJITSU LTD·Filed 1992·Granted Dec 20, 1994·53 cites·4 claims
- 0767US5615235ASignal processing system for use in a digital signal clock changing apparatusFUJITSU LTD·Filed 1995·Granted Mar 25, 1997·30 cites·7 claims
- 0867US5151937AAdaptive echo cancellerFUJITSU LTD·Filed 1990·Granted Sep 29, 1992·41 cites·15 claims
- 0965US5638409AData receiving device for reproducing a received symbol from a received data signalFUJITSU LTD·Filed 1994·Granted Jun 10, 1997·49 cites·7 claims
- 1064US5287406AHybrid circuit having a two-wire/four-wire converting functionFUJITSU LTD·Filed 1991·Granted Feb 15, 1994·35 cites·27 claims
- 1162US4333064ASwitched-capacitor filterFUJITSU LTD·Filed 1980·Granted Jun 1, 1982·13 cites·12 claims
- 1256US5781076ADigital quadrature amplitude modulatorsFUJITSU LTD·Filed 1996·Granted Jul 14, 1998·27 cites·7 claims
- 1355US5987071ADigital modulator and digital demodulatorFUJITSU LTD·Filed 1998·Granted Nov 16, 1999·25 cites·3 claims
- 1455US5450452ADigital loop filter and digital PLL circuit using the sameFUJITSU LTD·Filed 1993·Granted Sep 12, 1995·18 cites·16 claims
- 1548US5610943ASignal processing apparatusFUJITSU LTD·Filed 1995·Granted Mar 11, 1997·15 cites·12 claims
- 1646US6028902AClock phase detecting circuitFUJITSU LTD·Filed 1997·Granted Feb 22, 2000·20 cites·6 claims
- 1743US5471507ACircuit for detecting object signal from input signalFUJITSU LTD·Filed 1993·Granted Nov 28, 1995·11 cites·7 claims
- 1838US5399985ADigital PLL circuitFUJITSU LTD·Filed 1993·Granted Mar 21, 1995·7 cites·8 claims
- 1936US6507625B2Digital modulator and digital demodulatorFUJITSU LTD·Filed 1999·Granted Jan 14, 2003·6 cites·1 claims
- 2030US5249145ATransforming adaptors for wave digital filter and balancing network using sameFUJITSU LTD·Filed 1990·Granted Sep 28, 1993·1 cites·12 claims
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