Inventor · disambiguated record
Nobuhide Matsubayashi
Also filed as: MATSUBAYASHI NOBUHIDE
13 granted patents·212 citations·filing 1984–1998
93Inventor score
Top patents by PatentIndex Score
13 records- 0182US5132953AMulti-beam optical recording/reproducing apparatus for recording/reproducing on a medium having a recording flat part with a guide groove on each sideOLYMPUS OPTICAL CO·Filed 1990·Granted Jul 21, 1992·35 cites·9 claims
- 0279US4682311APhotomagnetic differential reproducing systemOLYMPUS OPTICAL CO·Filed 1986·Granted Jul 21, 1987·25 cites·3 claims
- 0376US4721850AOptical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting elementOLYMPUS OPTICAL CO·Filed 1986·Granted Jan 26, 1988·24 cites·14 claims
- 0471US5099470AApparatus for reproducing information from opto-magnetic record mediumOLYMPUS OPTICAL CO·Filed 1990·Granted Mar 24, 1992·21 cites·9 claims
- 0568US4631712AOptical disk apparatus with beam energy correction for deviations in inclinationOLYMPUS OPTICAL CO·Filed 1984·Granted Dec 23, 1986·13 cites·13 claims
- 0665US5515353AOptical head with forward and return light beam propagating along a common pathOLYMPUS OPTICAL CO·Filed 1994·Granted May 7, 1996·16 cites·9 claims
- 0765US5124868AMagneto-optic player with improved c/n ratioOLYMPUS OPTICAL CO·Filed 1990·Granted Jun 23, 1992·16 cites·11 claims
- 0865US4607359AOptical recording/reproducing apparatusOLYMPUS OPTICAL CO·Filed 1984·Granted Aug 19, 1986·12 cites·9 claims
- 0964US6169714B1Apparatus and method for recording/reproducing magneto-optical informationHITACHI LTD·Filed 1998·Granted Jan 2, 2001·17 cites·12 claims
- 1059US5404490APhotomagnetic signal detecting deviceOLYMPUS OPTICAL CO·Filed 1992·Granted Apr 4, 1995·13 cites·7 claims
- 1156US5598389ASignal detector for an optical information reproducing apparatusOLYMPUS OPTICAL CO·Filed 1994·Granted Jan 28, 1997·10 cites·16 claims
- 1254USD288558SOptical pickup for use in optical discsOLYMPUS OPTICAL CO·Filed 1984·Granted Mar 3, 1987·6 cites·1 claims
- 1340US5249171AOpto-magnetic pick-up device including phase difference correcting meansOLYMPUS OPTICAL CO·Filed 1991·Granted Sep 28, 1993·4 cites·14 claims
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