Inventor · disambiguated record
Naruhiro Masui
Also filed as: MASUI NARUHIRO
29 granted patents·1 pending application·400 citations·filing 1997–2017
96Inventor score
Top patents by PatentIndex Score
30 records- 0196US7193957B2Light source drive, optical information recording apparatus, and optical information recording methodRICOH KK·Filed 2005·Granted Mar 20, 2007·24 cites·5 claims
- 0294US8867973B2Image forming apparatus and image forming method that corrects test pattern data and image data based on color displacement amountMASUI NARUHIRO·Filed 2011·Granted Oct 21, 2014·12 cites·15 claims
- 0392US6687206B1Information recording method and apparatusRICOH KK·Filed 2000·Granted Feb 3, 2004·34 cites·13 claims
- 0491US5946334ASemiconductor laser control systemRICOH KK·Filed 1997·Granted Aug 31, 1999·85 cites·106 claims
- 0590US6556523B1Wobble-signal detecting device and information recording apparatusRICOH KK·Filed 2000·Granted Apr 29, 2003·28 cites·7 claims
- 0688US7791634B2Pixel clock generator, pulse modulator, and image forming apparatusRICOH KK·Filed 2006·Granted Sep 7, 2010·12 cites·9 claims
- 0788US7518969B2Light source driving unit and optical storage apparatusRICOH KK·Filed 2006·Granted Apr 14, 2009·6 cites·33 claims
- 0888US7200091B2Light source driving unit and optical storage apparatusRICOH KK·Filed 2002·Granted Apr 3, 2007·18 cites·6 claims
- 0987US6118798ASemiconductor laser control systemRICOH KK·Filed 1999·Granted Sep 12, 2000·63 cites·11 claims
- 1081US7746971B2Data recovery method, data recovery circuit, data transmitting/receiving apparatus and information processing apparatusRICOH KK·Filed 2006·Granted Jun 29, 2010·10 cites·24 claims
- 1180US7684531B2Data recovery method and data recovery circuitRICOH KK·Filed 2004·Granted Mar 23, 2010·29 cites·9 claims
- 1280US7423940B2Signal processing method and signal processing apparatusRICOH KK·Filed 2006·Granted Sep 9, 2008·3 cites·23 claims
- 1380US7142486B2Signal processing method and signal processing apparatusRICOH KK·Filed 2002·Granted Nov 28, 2006·12 cites·26 claims
- 1480US6954415B2Light source drive, optical information recording apparatus, and optical information recording methodRICOH KK·Filed 2003·Granted Oct 11, 2005·10 cites·32 claims
- 1579US9020406B2Image forming apparatus and method of correcting color registration errorIGARASHI NORIKAZU·Filed 2013·Granted Apr 28, 2015·3 cites·12 claims
- 1679US6600712B1Optical information recording method and apparatusRICOH KK·Filed 1999·Granted Jul 29, 2003·28 cites·7 claims
- 1778US7301870B2Information recording method and an information recording apparatusRICOH KK·Filed 2004·Granted Nov 27, 2007·12 cites·16 claims
- 1874US7656422B2Pulse width modulaton device and image forming apparatusRICOH KK·Filed 2007·Granted Feb 2, 2010·4 cites·15 claims
- 1970US8862002B2Image forming apparatus and methodIGARASHI NORIKAZU·Filed 2012·Granted Oct 14, 2014·2 cites·14 claims
- 2066US8493578B2Pixel clock generator and image forming apparatusMASUI NARUHIRO·Filed 2009·Granted Jul 23, 2013·2 cites·8 claims
- 2160US7573790B2Light source driving unit and optical storage apparatusRICOH KK·Filed 2006·Granted Aug 11, 2009·0 cites·5 claims
- 2260US7480230B2Light source drive, optical information recording apparatus, and optical information recording methodRICOH KK·Filed 2006·Granted Jan 20, 2009·0 cites·2 claims
- 2354US7512050B2Information recording method, information recording device, and recording medium containing a program, with recording marks formed by emitting lightRICOH KK·Filed 2004·Granted Mar 31, 2009·2 cites·13 claims
- 2453US10166766B2Head driving device, liquid-ejection head unit, and liquid ejection apparatusMASUI NARUHIRO·Filed 2017·Granted Jan 1, 2019·0 cites·14 claims
- 2552US7313075B2Optical information recording method and apparatusRICOH KK·Filed 2003·Granted Dec 25, 2007·1 cites·35 claims
- 2648US9387671B2Head driving device, recording head unit, and image forming apparatusMASUI NARUHIRO·Filed 2015·Granted Jul 12, 2016·0 cites·12 claims
- 2746US7349303B2Information recording method and apparatusRICOH KK·Filed 2003·Granted Mar 25, 2008·0 cites·3 claims
- 2844US7164637B2Information recording method and information recording apparatusRICOH KK·Filed 2004·Granted Jan 16, 2007·0 cites·15 claims
- 2944US2003227849A1Wobble-signal detecting device and information recording apparatusFiled 2003·Application pending·0 cites
- 3042US9030517B2Pixel clock generating device and image forming apparatusMASUI NARUHIRO·Filed 2011·Granted May 12, 2015·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →