Inventor · disambiguated record
Noboru Wakatsuki
Also filed as: WAKATSUKI NOBORU
32 granted patents·1 pending application·786 citations·filing 1980–2021
98Inventor score
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33 records- 0196US4810965APosition detecting apparatus using a magnetic sensor and a closed magnetic circuit with non-uniform magnetic flux distributionFUJITSU LTD·Filed 1986·Granted Mar 7, 1989·109 cites·46 claims
- 0292US5049809ASensing device utilizing magneto electric transducersFUJITSU LTD·Filed 1988·Granted Sep 17, 1991·83 cites·35 claims
- 0392US4468582APiezoelectric resonator chip and trimming method for adjusting the frequency thereofFUJITSU LTD·Filed 1983·Granted Aug 28, 1984·41 cites·9 claims
- 0491US4779166AIlluminating apparatusFUJITSU LTD·Filed 1987·Granted Oct 18, 1988·78 cites·9 claims
- 0590US4967598AAcceleration sensorFUJITSU LTD·Filed 1988·Granted Nov 6, 1990·59 cites·13 claims
- 0687US4454444ALiTaO3 Piezoelectric resonatorFUJITSU LTD·Filed 1983·Granted Jun 12, 1984·30 cites·11 claims
- 0779US5055786ABarber-pole magnetoresistive magnetic field sensorFUJITSU LTD·Filed 1990·Granted Oct 8, 1991·35 cites·4 claims
- 0877US4314393AMethod of manufacturing acoustic surface wave deviceFUJITSU LTD·Filed 1980·Granted Feb 9, 1982·36 cites·17 claims
- 0973US4583019APiezoelectric resonator using 165° Y-cut LiNbO3FUJITSU LTD·Filed 1984·Granted Apr 15, 1986·17 cites·15 claims
- 1071US5251049AReflection type active matrix liquid crystal apparatusFUJITSU LTD·Filed 1991·Granted Oct 5, 1993·40 cites·10 claims
- 1170US5474747AGas purifier using plasma and catalystFUJITSU LTD·Filed 1993·Granted Dec 12, 1995·31 cites·10 claims
- 1270US5371430APiezoelectric transformer producing an output A.C. voltage with reduced distortionFUJITSU LTD·Filed 1993·Granted Dec 6, 1994·26 cites·10 claims
- 1369US5187758AMethod of fabricating optical switchFUJITSU LTD·Filed 1991·Granted Feb 16, 1993·32 cites·17 claims
- 1465US4350963ASurface acoustic wave deviceFUJITSU LTD·Filed 1980·Granted Sep 21, 1982·14 cites·17 claims
- 1563US8350415B2Switch circuit with inductive load and capacitorFUJITSU LTD·Filed 2010·Granted Jan 8, 2013·2 cites·13 claims
- 1661US7786830B2Switch with movable portionFUJITSU LTD·Filed 2007·Granted Aug 31, 2010·2 cites·6 claims
- 1761US5424602APiezoelectric transformer showing a reduced input impedance and step-up/step-down operation for a wide range of load resistanceFUJITSU LTD·Filed 1993·Granted Jun 13, 1995·17 cites·23 claims
- 1858US5018828AOptical fiberMITSUI PETROCHEMCIAL IND LTD·Filed 1989·Granted May 28, 1991·18 cites·12 claims
- 1957US5229680APiezoelectric transformer using single crystal of linbo3FUJITSU LTD·Filed 1991·Granted Jul 20, 1993·15 cites·30 claims
- 2057US4314215ASurface acoustic wave filter device with equalization of stray couplingFUJITSU LTD·Filed 1980·Granted Feb 2, 1982·11 cites·9 claims
- 2156US6404108B1Piezoelectric actuatorFUJITSU LTD·Filed 1998·Granted Jun 11, 2002·14 cites·3 claims
- 2256US4342011ASurface acoustic wave deviceFUJITSU LTD·Filed 1980·Granted Jul 27, 1982·11 cites·5 claims
- 2355US5861705ATuning-fork vibratory gyro and sensor system using the sameFUJITSU LTD·Filed 1996·Granted Jan 19, 1999·26 cites·28 claims
- 2453US7486488B2Electric contact switching device and power consumption control circuitWAKATSUKI NOBORU·Filed 2004·Granted Feb 3, 2009·8 cites·13 claims
- 2546US6177756B1Piezoelectric gyro and method of driving the piezoelectric gyroFUJITSU LTD·Filed 1998·Granted Jan 23, 2001·14 cites·23 claims
- 2643US7053739B2Electrical contacting device and method of making the sameFUJITSU LTD·Filed 2003·Granted May 30, 2006·2 cites·14 claims
- 2742US7129434B2Electric contact deviceFUJITSU LTD·Filed 2005·Granted Oct 31, 2006·0 cites·17 claims
- 2842US2023368991A1Dc circuit switching apparatusAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Application pending·0 cites
- 2941US4420730ASurface acoustic wave filterFUJITSU LTD·Filed 1981·Granted Dec 13, 1983·5 cites·14 claims
- 3038US4551695ASurface acoustic device having multistrip coupler comprised of alternate coupled and uncoupled stripsFUJITSU LTD·Filed 1983·Granted Nov 5, 1985·5 cites·7 claims
- 3136US4426595AAcoustic surface wave device with improved band-pass characteristicsFUJITSU LTD·Filed 1982·Granted Jan 17, 1984·5 cites·11 claims
- 3230US4378540AAcoustic surface wave deviceFUJITSU LTD·Filed 1980·Granted Mar 29, 1983·0 cites·7 claims
- 3327US5628099AMethod of producing series-resonant device using conductive adhesive resinFUJITSU LTD·Filed 1995·Granted May 13, 1997·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →