Inventor · disambiguated record
Mikio Yamamuro
Also filed as: YAMAMURO MIKIO
34 granted patents·8 pending applications·971 citations·filing 1987–2009
98Inventor score
Top patents by PatentIndex Score
42 records- 0196US5805547AOptical disk device and replacement processing methodTOSHIBA KK·Filed 1997·Granted Sep 8, 1998·112 cites·54 claims
- 0295US6031804AOptical disk device having defect detection informationTOSHIBA KK·Filed 1998·Granted Feb 29, 2000·85 cites·2 claims
- 0395US5859823AOptical disk device method for detecting and replacing a defective sector within a block containing recording data and error correction data on an optical diskTOSHIBA KK·Filed 1997·Granted Jan 12, 1999·95 cites·28 claims
- 0495US5841748AOptical disk device and replacement processing methodTOSHIBA KK·Filed 1997·Granted Nov 24, 1998·95 cites·33 claims
- 0594US6049515AOptical disk device and replacement processing methodTOSHIBA KK·Filed 1998·Granted Apr 11, 2000·83 cites·8 claims
- 0689US5684774AOptical disk apparatusTOSHIBA KK·Filed 1996·Granted Nov 4, 1997·51 cites·8 claims
- 0788US4942563ASignal processing apparatus and method capable of providing precise digital dataTOSHIBA KK·Filed 1988·Granted Jul 17, 1990·36 cites·9 claims
- 0887US5956309AOptical disk device and replacement processing methodTOSHIBA KK·Filed 1998·Granted Sep 21, 1999·41 cites·8 claims
- 0987US5883867AOptical disk device and method for replacing a defective sector within a block containing recording data and error correction data on an optical diskTOSHIBA KK·Filed 1997·Granted Mar 16, 1999·45 cites·24 claims
- 1087US5481531AOptical disk apparatus for recording/erasing information in the M-CAV format by using gain switching to increase the speed of the master clockTOSHIBA KK·Filed 1994·Granted Jan 2, 1996·36 cites·7 claims
- 1186US5963522AOptical disk device and method for detecting and replacing a defective sector within a block containing recording data and error correction data on an optical diskTOSHIBA KK·Filed 1998·Granted Oct 5, 1999·43 cites·3 claims
- 1283US5063549AOptical disk apparatusTOSHIBA KK·Filed 1989·Granted Nov 5, 1991·29 cites·9 claims
- 1372US5991253AOptical disk device and replacement processing methodTOSHIBA KK·Filed 1998·Granted Nov 23, 1999·21 cites·1 claims
- 1472US5982729AOptical disk device and replacement processing methodTOSHIBA KK·Filed 1997·Granted Nov 9, 1999·26 cites·4 claims
- 1570US5128920AOptical disk apparatus with a laser beam controllable in accordance with a specification area on a diskTOSHIBA KK·Filed 1989·Granted Jul 7, 1992·16 cites·3 claims
- 1665US5148420ARecording information apparatus having a head speed detectorTOSHIBA KK·Filed 1990·Granted Sep 15, 1992·15 cites·7 claims
- 1760US5943313AInformation storage medium and information reproducing apparatus having a wobbling pre-grooveTOSHIBA KK·Filed 1998·Granted Aug 24, 1999·13 cites·20 claims
- 1859US5959954AInformation recording/reproducing apparatus with variable rate of revolution and data clock frequencyTOSHIBA KK·Filed 1996·Granted Sep 28, 1999·14 cites·2 claims
- 1956US5268914ALaser beam control apparatusTOSHIBA KK·Filed 1992·Granted Dec 7, 1993·10 cites·6 claims
- 2055US5239658ASwitchable parallel bus terminator having stable terminator voltage with respect to ambient temperature changeTOSHIBA KK·Filed 1990·Granted Aug 24, 1993·29 cites·7 claims
- 2154US2009213704A1Optical disk apparatus and servo control methodTOSHIBA KK·Filed 2009·Application pending·0 cites
- 2254US2009196134A1Reproduction unit and reproduction method in reproduction unitTOSHIBA KK·Filed 2009·Application pending·0 cites
- 2352US2009097366A1Optical disc apparatus and lens shift correction method of optical disc apparatusYAMAMURO MIKIO·Filed 2008·Application pending·0 cites
- 2451US5761189AApparatus for manufacturing a maser disk, optical disk forming apparatus, and optical disk forming methodTOSHIBA KK·Filed 1996·Granted Jun 2, 1998·9 cites·8 claims
- 2550US5835459AOptical disc apparatus for recording and reproducing data onto and from an optical disc with grooves and landsTOSHIBA KK·Filed 1996·Granted Nov 10, 1998·9 cites·16 claims
- 2650US4877953ACurrent-voltage converter circuitTOSHIBA KK·Filed 1988·Granted Oct 31, 1989·7 cites·14 claims
- 2750US2008080348A1Focus control method and optical disc driveKUBOTA HIROSHI·Filed 2007·Application pending·0 cites
- 2849US5051972ATrack accessing control apparatus having a high-pass filter for extracting a tracking signalTOSHIBA KK·Filed 1988·Granted Sep 24, 1991·7 cites·5 claims
- 2948US5793722AOptical disk apparatus, tracking control circuit therefor, and method of tracking groves and landsTOSHIBA KK·Filed 1996·Granted Aug 11, 1998·8 cites·13 claims
- 3048US2005141382A1Optical disk apparatusTOSHIBA KK·Filed 2004·Application pending·0 cites
- 3145US6167013AInformation storage medium and information reproducing apparatusTOSHIBA KK·Filed 1998·Granted Dec 26, 2000·6 cites·10 claims
- 3243US2005068882A1Optical disk apparatus and laser control methodTOSHIBA KK·Filed 2004·Application pending·0 cites
- 3341US2004071053A1Detecting device, detecting method, and optical disk deviceTOSHIBA KK·Filed 2003·Application pending·0 cites
- 3440US7046806B2Information recording apparatus and method, and information reproduction apparatus and methodTOSHIBA KK·Filed 2001·Granted May 16, 2006·0 cites·6 claims
- 3540US5309425ASignal processing circuit for optical disk apparatusTOSHIBA KK·Filed 1992·Granted May 3, 1994·4 cites·2 claims
- 3640US2003048723A1Optical pickup and optical disk recording/playback unitFiled 2002·Application pending·0 cites
- 3739US4926407AOptical data processorTOSHIBA KK·Filed 1987·Granted May 15, 1990·4 cites·6 claims
- 3837US5664141ADisk drive system using received address for selecting disk processing formatTOSHIBA KK·Filed 1995·Granted Sep 2, 1997·9 cites·14 claims
- 3937US5544134AOptical disk apparatus for reading data from zones of an optical disk using different frequency clocksTOSHIBA KK·Filed 1994·Granted Aug 6, 1996·3 cites·8 claims
- 4037US5306903AObjective lens position detecting system capable of adjusting amounts of radiationTOSHIBA KK·Filed 1992·Granted Apr 26, 1994·7 cites·7 claims
- 4135US5103440ATrack access error correction apparatus for moving an optical head from one track location to another track location on an optical discTOSHIBA KK·Filed 1991·Granted Apr 7, 1992·2 cites·3 claims
- 4231US5018121AOptical recording/reproducing focusing apparatusTOSHIBA KK·Filed 1988·Granted May 21, 1991·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →