Inventor · disambiguated record
Michio Oka
Also filed as: OKA MICHIO
41 granted patents·5 pending applications·747 citations·filing 1985–2013
98Inventor score
Top patents by PatentIndex Score
46 records- 0198US7545837B2One-dimensional illumination apparatus and imaging apparatusSONY CORP·Filed 2005·Granted Jun 9, 2009·65 cites·15 claims
- 0287US5473409ASemiconductor light exposure deviceSONY CORP·Filed 1994·Granted Dec 5, 1995·56 cites·24 claims
- 0385US5726436AApparatus and method for compensating coma aberrationSONY CORP·Filed 1996·Granted Mar 10, 1998·46 cites·14 claims
- 0484US6404786B1Laser beam generating apparatusSONY CORP·Filed 2000·Granted Jun 11, 2002·26 cites·4 claims
- 0580US6628681B2Laser apparatusSONY CORP·Filed 2002·Granted Sep 30, 2003·21 cites·14 claims
- 0680US4910740ASecond harmonic generationSONY CORP·Filed 1989·Granted Mar 20, 1990·27 cites·6 claims
- 0779US5212710ALaser light beam synthesizing apparatusSONY CORP·Filed 1991·Granted May 18, 1993·51 cites·31 claims
- 0877US9496685B2Laser emitting apparatus and master oscillator power amplifier systemSONY CORP·Filed 2013·Granted Nov 15, 2016·3 cites·20 claims
- 0975US8390920B2Laser device, laser display apparatus, laser radiating apparatus, and nonlinear optical elementKIMURA KAORU·Filed 2010·Granted Mar 5, 2013·4 cites·12 claims
- 1075US6403966B1Measurement method and apparatusSONY CORP·Filed 1999·Granted Jun 11, 2002·39 cites·43 claims
- 1175US5367531ALaser light beam generating apparatusSONY CORP·Filed 1993·Granted Nov 22, 1994·28 cites·3 claims
- 1272US5289479ALaser light beam generating apparatusSONY CORP·Filed 1993·Granted Feb 22, 1994·20 cites·4 claims
- 1371US6018413ALight source unit, optical measurement apparatus and exposure apparatus using the same unitSONY CORP·Filed 1998·Granted Jan 25, 2000·41 cites·16 claims
- 1471US5418810ALaser light beam generating apparatus using an electromagnetic actuator for reflector positioningSONY CORP·Filed 1994·Granted May 23, 1995·23 cites·4 claims
- 1568US5339324ALaser beam generator including automatic resonator length controlSONY CORP·Filed 1993·Granted Aug 16, 1994·23 cites·14 claims
- 1667US5822287AOptical recording method, optical recording apparatus and optical recording mediumSONY CORP·Filed 1995·Granted Oct 13, 1998·19 cites·15 claims
- 1766US7701986B2Laser light source apparatus and image generating apparatus using such laser light source apparatusSONY CORP·Filed 2007·Granted Apr 20, 2010·2 cites·8 claims
- 1864US5909456ALaser beam generatorSONY CORP·Filed 1997·Granted Jun 1, 1999·23 cites·4 claims
- 1963US5675593ALaser beam generatorFiled 1996·Granted Oct 7, 1997·22 cites·10 claims
- 2063US5621744AContinuous-wave ultraviolet laser light generating apparatusSONY CORP·Filed 1995·Granted Apr 15, 1997·31 cites·5 claims
- 2163US5394381AOptical pickup apparatus and magneto-optical reproducing systemSONY CORP·Filed 1994·Granted Feb 28, 1995·13 cites·4 claims
- 2263US5197073ASolid-state laser in which the two polarization modes of the fundamental wave laser beam oscillate in a single longitudinal modeSONY CORP·Filed 1991·Granted Mar 23, 1993·20 cites·11 claims
- 2362US5930283ALaser beam generating apparatusSONY CORP·Filed 1997·Granted Jul 27, 1999·24 cites·7 claims
- 2461US6494584B1Ultraviolet optical device having an optical part with a gas sprayed thereonSONY CORP·Filed 2000·Granted Dec 17, 2002·6 cites·13 claims
- 2561US5376993AOptical axis correction lens deviceSONY CORP·Filed 1993·Granted Dec 27, 1994·19 cites·7 claims
- 2650US7106315B2Image display unit and display terminal using the sameSONY CORP·Filed 2002·Granted Sep 12, 2006·2 cites·5 claims
- 2750US5388113ALaser generating apparatusSONY CORP·Filed 1994·Granted Feb 7, 1995·12 cites·18 claims
- 2849US5673134ALight exposure and illuminating apparatusSONY CORP·Filed 1995·Granted Sep 30, 1997·12 cites·6 claims
- 2949US4766585ATracking error detecting apparatus for optical headSONY CORP·Filed 1985·Granted Aug 23, 1988·7 cites·1 claims
- 3048US9246304B2Pulse shaping device and pulse shaping methodSONY CORP·Filed 2013·Granted Jan 26, 2016·0 cites·8 claims
- 3148US7433126B2Illuminating optical device in image display device and image display deviceSONY CORP·Filed 2003·Granted Oct 7, 2008·2 cites·18 claims
- 3248US6181461B1Optical system having stable resonatorSONY CORP·Filed 1998·Granted Jan 30, 2001·17 cites·18 claims
- 3347US8331415B2Laser light source device and laser irradiation apparatus using the sameKIMURA KAORU·Filed 2009·Granted Dec 11, 2012·0 cites·10 claims
- 3446US7616670B2Laser light source apparatus and image generating apparatus using laser light source apparatusSONY CORP·Filed 2007·Granted Nov 10, 2009·0 cites·7 claims
- 3546US5349603ASolid-state laser resonatorSONY CORP·Filed 1992·Granted Sep 20, 1994·10 cites·8 claims
- 3646US2009052481A1Laser light source device and image generating device using sameSONY CORP·Filed 2008·Application pending·0 cites
- 3744US5594745ALaser light generating apparatusSONY CORP·Filed 1995·Granted Jan 14, 1997·11 cites·12 claims
- 3844US2008180934A1Laser light source unit and image forming apparatus using the sameSONY CORP·Filed 2008·Application pending·0 cites
- 3942US2005002626A1Photonic crystal fiber, light controller, projector, and method of manufacturing photonic crystal fiberFiled 2004·Application pending·0 cites
- 4039US8743673B2Light source device, optical pickup, and recording deviceOKA MICHIO·Filed 2012·Granted Jun 3, 2014·0 cites·7 claims
- 4138US5741595AUltraviolet optical part having coat of ultraviolet optical thin film, and wavelength-changing device and ultraviolet light source unit having coat of ultraviolet optical thin filmSONY CORP·Filed 1996·Granted Apr 21, 1998·7 cites·9 claims
- 4238US2002012377A1External resonant laserFiled 2001·Application pending·0 cites
- 4337US5638168ALens evaluating deviceSONY CORP·Filed 1994·Granted Jun 10, 1997·6 cites·3 claims
- 4437US2011188003A1Illumination device and projection-type image display deviceSONY CORP·Filed 2011·Application pending·0 cites
- 4536US5696581ALens evaluating deviceSONY CORP·Filed 1997·Granted Dec 9, 1997·5 cites·1 claims
- 4635US5801870ALight exposure and illuminating apparatusSONY CORP·Filed 1997·Granted Sep 1, 1998·4 cites·1 claims
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