Inventor · disambiguated record
Masahisa Shinoda
Also filed as: SHINODA MASAHISA
21 granted patents·354 citations·filing 1988–2011
95Inventor score
Top patents by PatentIndex Score
21 records- 0197US5434834AOptical recording and reproducing apparatus for tracking wobbling guide groovesMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 18, 1995·121 cites·7 claims
- 0290US5303216AOptical recording and reproducing apparatus for tracking wobbling guide groovesMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Apr 12, 1994·43 cites·22 claims
- 0383US5130965AOptical recording/reproducing apparatus using a light spot switching means for centering beams on an information trackMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 14, 1992·36 cites·4 claims
- 0483US4935913AOptical information recording and reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 19, 1990·29 cites·4 claims
- 0581US5383169AOptical recording and reproducing apparatus for tracking wobbling guide groovesMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 17, 1995·24 cites·7 claims
- 0676US5359588AOptical recording/reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 25, 1994·21 cites·22 claims
- 0774US4942584ASemiconductor laser apparatus driving systemKARAKI MORIHIRO·Filed 1989·Granted Jul 17, 1990·24 cites·15 claims
- 0873US8472300B2Optical head device and optical disc deviceSHINODA MASAHISA·Filed 2011·Granted Jun 25, 2013·4 cites·19 claims
- 0973US8018799B2Optical pickup device and optical disc deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Sep 13, 2011·2 cites·8 claims
- 1073US7652246B2Optical pickup device and optical disk deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jan 26, 2010·2 cites·10 claims
- 1171US8077581B2Optical pickup and optical disc driveSHINODA MASAHISA·Filed 2009·Granted Dec 13, 2011·2 cites·17 claims
- 1268US5986984AOptical information processing device having switchable optics for use with plural media typesMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 16, 1999·23 cites·27 claims
- 1359US5469423ALaser power control of an optical head with a plurality of beam sourcesMITSUBISHI KENKI·Filed 1994·Granted Nov 21, 1995·10 cites·9 claims
- 1455US6912192B2Semiconductor laser unit and optical head deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jun 28, 2005·3 cites·11 claims
- 1553US8693295B2Optical disc medium and optical disc deviceNAKAI KENYA·Filed 2007·Granted Apr 8, 2014·0 cites·14 claims
- 1653US7782730B2Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Aug 24, 2010·0 cites·10 claims
- 1752US5367512AMulti-beam optical recording-reproduction device with independent error detection for each beamMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 22, 1994·9 cites·17 claims
- 1850US8134908B2Diffractive optical element and optical pickupSHINODA MASAHISA·Filed 2008·Granted Mar 13, 2012·0 cites·11 claims
- 1950US7848206B2Diffractive optical element and optical headMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Dec 7, 2010·0 cites·6 claims
- 2048US7266072B2Semiconductor laser unit and optical head deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Sep 4, 2007·1 cites·13 claims
- 2129US5511048AMagneto-optical recording and reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Apr 23, 1996·0 cites·19 claims
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