Inventor · disambiguated record
Katsuhisa Daio
Also filed as: DAIO KATSUHISA
15 granted patents·4 pending applications·54 citations·filing 2001–2022
88Inventor score
Top patents by PatentIndex Score
19 records- 0182US8619827B2Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveformMAEDA OSAMU·Filed 2010·Granted Dec 31, 2013·7 cites·18 claims
- 0280US6597650B2Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compenstation circuit and recording and/or playback apparatus employing the sameSONY CORP·Filed 2001·Granted Jul 22, 2003·28 cites·29 claims
- 0375US7265624B2Amplifier circuitSONY CORP·Filed 2005·Granted Sep 4, 2007·9 cites·2 claims
- 0473US11901700B2Driving device, driving method, and light-emitting unitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Feb 13, 2024·1 cites·19 claims
- 0567US7375584B2Gain adjustment method, gain adjustment circuit, and optical disc device having same gain adjustment circuitSONY CORP·Filed 2005·Granted May 20, 2008·1 cites·9 claims
- 0660US7991032B2Laser driveSONY CORP·Filed 2010·Granted Aug 2, 2011·2 cites·6 claims
- 0757US11973314B2Light-source drive device and light-emitting deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Apr 30, 2024·0 cites·12 claims
- 0855US2025093481A1Light source driving device, light emitting device, and distance measuring deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 0951US6624676B2Asymmetry detection circuit and detection method of sameSONY CORP·Filed 2001·Granted Sep 23, 2003·6 cites·5 claims
- 1051US2024241228A1Light-emitting device and ranging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1151US2023102951A1Light source driving device, light source device, and image capturing deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 1250US12374863B2Light-emission driving device and light-emitting deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Jul 29, 2025·0 cites·8 claims
- 1348US9136670B2Correction circuit, drive circuit, light emission unit, and method of correcting current pulse waveformSONY CORP·Filed 2013·Granted Sep 15, 2015·0 cites·17 claims
- 1445US8829813B2Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveformMAEDA OSAMU·Filed 2011·Granted Sep 9, 2014·0 cites·27 claims
- 1541US12149046B2Light emission drive circuit and light emission deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Nov 19, 2024·0 cites·18 claims
- 1641US8976827B2Driving device and light-emitting unitSONY CORP·Filed 2013·Granted Mar 10, 2015·0 cites·11 claims
- 1738US2012250713A1Correction circuit, driving circuit, light emitting apparatus, and method of correcting electric current pulse waveformMAEDA OSAMU·Filed 2012·Application pending·0 cites
- 1837US7864652B2Gain control circuit and optical recording and reproducing device using thereofSONY CORP·Filed 2008·Granted Jan 4, 2011·0 cites·11 claims
- 1937US7459971B2Amplifier circuitSONY CORP·Filed 2007·Granted Dec 2, 2008·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →