Inventor · disambiguated record
Tsuneo Fujiwara
Also filed as: FUJIWARA TSUNEO
19 granted patents·1 pending application·165 citations·filing 1986–2011
94Inventor score
Top patents by PatentIndex Score
20 records- 0184US5729517AData detecting circuitSHARP KK·Filed 1996·Granted Mar 17, 1998·43 cites·21 claims
- 0277US6934229B2Phase correction circuit for a disk reproduction deviceSHARP KK·Filed 2002·Granted Aug 23, 2005·12 cites·15 claims
- 0376US6282163B1Optical disk recording/reproducing deviceSHARP KK·Filed 2000·Granted Aug 28, 2001·11 cites·22 claims
- 0475US5675569AReadback circuit for an optical information reading and recording apparatusSHARP KK·Filed 1995·Granted Oct 7, 1997·30 cites·14 claims
- 0567US7174501B2Apparatus and method of correcting offsetSHARP KK·Filed 2003·Granted Feb 6, 2007·6 cites·20 claims
- 0665US8094391B2Driving device, imaging device including the same, and imaging apparatusFUJIWARA TSUNEO·Filed 2008·Granted Jan 10, 2012·5 cites·27 claims
- 0758US5673046AAnalog-to-digital conversion circuit for use in information reproduction apparatusesSHARP KK·Filed 1994·Granted Sep 30, 1997·11 cites·26 claims
- 0854US6778477B2Reproduction power control method, reproduction power control device, and record reproducing device incorporating the sameSHARP KK·Filed 2002·Granted Aug 17, 2004·2 cites·12 claims
- 0951US5010540AApparatus for recording and reproducing information on and from an optical diskSHARP KK·Filed 1988·Granted Apr 23, 1991·8 cites·5 claims
- 1049US4954903ADigital signal reproduction apparatus for reading magneto-optical disksSHARP KK·Filed 1988·Granted Sep 4, 1990·6 cites·3 claims
- 1149US4868922AData modulation/demodulation system utilizing demodulation clocks that differ in phaseSHARP KK·Filed 1987·Granted Sep 19, 1989·8 cites·4 claims
- 1247US5048004AOptical recording medium recording and reproducing deviceSHARP KK·Filed 1989·Granted Sep 10, 1991·6 cites·16 claims
- 1342US4785252AWaveform processing circuitSHARP KK·Filed 1986·Granted Nov 15, 1988·5 cites·14 claims
- 1439US5107472ATrack access and laser beam alignment system for an optical recording and reproduction apparatusSHARP KK·Filed 1989·Granted Apr 21, 1992·4 cites·24 claims
- 1536US5166838ADigital signal reproduction apparatus for reading magneto-optical discsSHARP KK·Filed 1990·Granted Nov 24, 1992·2 cites·8 claims
- 1636US5056076AMethod for controlling the rotational velocity of an information recording diskSHARP KK·Filed 1990·Granted Oct 8, 1991·3 cites·12 claims
- 1736US2011211882A1Fixing DeviceBROTHER IND LTD·Filed 2011·Application pending·0 cites
- 1833US4993012ARecord face identifying device for magneto-optic record mediumSHARP KK·Filed 1988·Granted Feb 12, 1991·2 cites·14 claims
- 1932US6621020B2Breaking mechanism for circuit breakerFUJI ELECTRIC CO LTD·Filed 2001·Granted Sep 16, 2003·0 cites·5 claims
- 2031US5018120AOptical recording medium track indexing systemSHARP KK·Filed 1988·Granted May 21, 1991·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →