Inventor · disambiguated record
Shoji Hirata
Also filed as: HIRATA SHOJI
33 granted patents·4 pending applications·313 citations·filing 1986–2019
97Inventor score
Top patents by PatentIndex Score
37 records- 0181US6414976B1Semiconductor light emitting deviceSONY CORP·Filed 1999·Granted Jul 2, 2002·53 cites·22 claims
- 0279US6741625B2Semiconductor laserSONY CORP·Filed 2001·Granted May 25, 2004·16 cites·6 claims
- 0371US8179941B2Laser diode and method of manufacturing the sameHIRATA SHOJI·Filed 2011·Granted May 15, 2012·2 cites·22 claims
- 0471US7822304B2Laser beam multiplexerSONY CORP·Filed 2009·Granted Oct 26, 2010·5 cites·20 claims
- 0571US4833687ADistributed feedback semiconductor laserSONY CORP·Filed 1986·Granted May 23, 1989·19 cites·17 claims
- 0670US7879628B2Semiconductro laser deviceSONY CORP·Filed 2008·Granted Feb 1, 2011·2 cites·17 claims
- 0768US6614820B2Semiconductor laser driving method and optical disc apparatusSONY CORP·Filed 2001·Granted Sep 2, 2003·7 cites·6 claims
- 0868US6580737B1Semiconductor laser driving method and optical disc apparatusSONY CORP·Filed 2000·Granted Jun 17, 2003·7 cites·11 claims
- 0966US7880894B2Vibration detection device and vibration detectorSONY CORP·Filed 2008·Granted Feb 1, 2011·4 cites·11 claims
- 1065US6195375B1Self-pulsation type semiconductor laserSONY CORP·Filed 1999·Granted Feb 27, 2001·28 cites·36 claims
- 1165US4896331ADistributed feedback semiconductor laserSONY CORP·Filed 1988·Granted Jan 23, 1990·15 cites·6 claims
- 1264US7965749B2Laser diode and method of manufacturing the sameSONY CORP·Filed 2008·Granted Jun 21, 2011·1 cites·17 claims
- 1362US10782824B2Touch panel display-mounted tableTOYOMARU SANGYO KK·Filed 2019·Granted Sep 22, 2020·4 cites·1 claims
- 1459US4716132AMethod of manufacturing a distributed feedback type semiconductor deviceSONY CORP·Filed 1987·Granted Dec 29, 1987·12 cites·2 claims
- 1558US4888784ASemiconductor laser deviceSONY CORP·Filed 1988·Granted Dec 19, 1989·12 cites·34 claims
- 1655US7907651B2Laser diodeSONY CORP·Filed 2009·Granted Mar 15, 2011·0 cites·7 claims
- 1755US6567440B1Semiconductor laser driving method and optical disc apparatusSONY CORP·Filed 1998·Granted May 20, 2003·15 cites·2 claims
- 1855US5111469ASemiconductor laserSONY CORP·Filed 1990·Granted May 5, 1992·16 cites·5 claims
- 1954US7510887B2Semiconductor laser deviceSONY CORP·Filed 2007·Granted Mar 31, 2009·0 cites·1 claims
- 2053US7248612B2Semiconductor laser device with multi-dimensional-photonic-crystallized regionSONY CORP·Filed 2003·Granted Jul 24, 2007·2 cites·7 claims
- 2152US5255280ASemiconductor laserSONY CORP·Filed 1992·Granted Oct 19, 1993·14 cites·15 claims
- 2251US6633054B2Method of fabricating a semiconductor light-emitting device and the semiconductor light-emitting deviceSONY CORP·Filed 2001·Granted Oct 14, 2003·4 cites·6 claims
- 2350US5966397ASelf-pulsating semiconductor laserSONY CORP·Filed 1997·Granted Oct 12, 1999·15 cites·8 claims
- 2450US5953357ASemiconductor laserSONY CORP·Filed 1997·Granted Sep 14, 1999·16 cites·14 claims
- 2548US8520712B2Laser diode and method of manufacturing the sameHIRATA SHOJI·Filed 2011·Granted Aug 27, 2013·0 cites·9 claims
- 2648US7532654B2Laser diodeSONY CORP·Filed 2005·Granted May 12, 2009·0 cites·14 claims
- 2746US7729396B2Laser diode deviceSONY CORP·Filed 2005·Granted Jun 1, 2010·0 cites·8 claims
- 2845US7113532B2Semiconductor laser deviceSONY CORP·Filed 2003·Granted Sep 26, 2006·1 cites·9 claims
- 2944US6487226B1Semiconductor light emitting deviceSONY CORP·Filed 1998·Granted Nov 26, 2002·13 cites·34 claims
- 3043US6084251ASemiconductor light emitting device with carrier diffusion suppressing layerSONY CORP·Filed 1998·Granted Jul 4, 2000·11 cites·28 claims
- 3141US2008273192A1Vibration detection deviceSONY CORP·Filed 2008·Application pending·0 cites
- 3240US4807245ADistributed-feedback type semiconductor laserSONY CORP·Filed 1987·Granted Feb 21, 1989·5 cites·10 claims
- 3340US2008225274A1Vibration detection deviceSONY CORP·Filed 2008·Application pending·0 cites
- 3440US2002167701A1Optical transmission apparatus employing an illumination lightFiled 2002·Application pending·0 cites
- 3539US6185239B1Semiconductor laser deviceSONY CORP·Filed 1998·Granted Feb 6, 2001·9 cites·10 claims
- 3638US2006007975A1Laser diode and optical apparatus using itSONY CORP·Filed 2005·Application pending·0 cites
- 3736US6219312B1Timer reservation apparatus of disk recording and reproducing apparatus and timer reservation information recorded discSONY CORP·Filed 1999·Granted Apr 17, 2001·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →