Inventor · disambiguated record
Atsufumi Omori
Also filed as: OMORI ATSUFUMI
65 granted patents·5 pending applications·662 citations·filing 2002–2021
98Inventor score
Top patents by PatentIndex Score
70 records- 0197US7701480B2Light-source driving device, optical scanning device, and image forming apparatusRICOH KK·Filed 2008·Granted Apr 20, 2010·34 cites·8 claims
- 0296US7327379B2Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatusRICOH KK·Filed 2005·Granted Feb 5, 2008·36 cites·4 claims
- 0395US7271824B2Pixel clock generating apparatus, optical writing apparatus using a pixel clock, imaging apparatus, and method for generating pixel clocksRICOH KK·Filed 2002·Granted Sep 18, 2007·83 cites·35 claims
- 0495US6933957B2Pixel clock generation apparatus, pixel clock generation method, and image forming apparatus capable of correcting main scan dot position shift with a high degree of accuracyRICOH KK·Filed 2003·Granted Aug 23, 2005·63 cites·46 claims
- 0595US6917639B2Laser driver circuitRICOH KK·Filed 2002·Granted Jul 12, 2005·61 cites·31 claims
- 0694US8982422B2Method and apparatus for forming images, and method for producing printed productsIWATA MUNEAKI·Filed 2014·Granted Mar 17, 2015·10 cites·12 claims
- 0794US8237760B2Light-source driving device, optical scanning device, and counting methodNIHEI YASUHIRO·Filed 2009·Granted Aug 7, 2012·20 cites·15 claims
- 0894US7256815B2Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Aug 14, 2007·58 cites·38 claims
- 0991US8896648B2Laser driving unit and image forming apparatusOMORI ATSUFUMI·Filed 2011·Granted Nov 25, 2014·7 cites·25 claims
- 1091US7515170B2Optical scanner and image forming apparatusRICOH KK·Filed 2006·Granted Apr 7, 2009·15 cites·15 claims
- 1191US6927789B2Pixel clock generating device, laser scanning device, and image forming deviceRICOH KK·Filed 2003·Granted Aug 9, 2005·52 cites·12 claims
- 1290US7528625B2Image forming apparatusRICOH KK·Filed 2005·Granted May 5, 2009·22 cites·31 claims
- 1389US8310516B2Light scanning apparatus, light scanning method, image forming apparatus, color image forming apparatus, and recording medium having programTANABE JUN·Filed 2006·Granted Nov 13, 2012·11 cites·15 claims
- 1489US7826110B2Light scanning apparatus, light scanning method, image forming apparatus, and color image forming apparatusRICOH KK·Filed 2007·Granted Nov 2, 2010·12 cites·20 claims
- 1586US8610971B2Image forming apparatusOMORI ATSUFUMI·Filed 2011·Granted Dec 17, 2013·4 cites·19 claims
- 1686US7920305B2Optical scanning device, optical scanning method, computer program product for executing optical scanning method, recording medium with computer program recorded thereon, image forming apparatus, and color image forming apparatus using the sameRICOH CO LTD·Filed 2007·Granted Apr 5, 2011·9 cites·19 claims
- 1786US7212224B2Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatusRICOH KK·Filed 2004·Granted May 1, 2007·37 cites·14 claims
- 1883US8310513B2Light-source driving device, optical scanning device, and image forming apparatusNIHEI YASUHIRO·Filed 2010·Granted Nov 13, 2012·6 cites·14 claims
- 1982US7936367B2Image forming apparatus controlling the output level of the light sourceRICOH CO LTD·Filed 2008·Granted May 3, 2011·6 cites·21 claims
- 2080US8687036B2Light source driver, light source device, light scanning device and image forming apparatusISHIDA MASAAKI·Filed 2008·Granted Apr 1, 2014·6 cites·8 claims
- 2179US9298122B2Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line pattern of uniform concentrationIWATA MUNEAKI·Filed 2014·Granted Mar 29, 2016·3 cites·13 claims
- 2279US8072667B2Optical scanning device and image forming apparatusSUZUKI MITSUO·Filed 2009·Granted Dec 6, 2011·9 cites·9 claims
- 2378US9521295B2Image forming apparatus and image forming methodFUJITA HAYATO·Filed 2014·Granted Dec 13, 2016·3 cites·19 claims
- 2478US9035988B2Light source driving device, light scanning device and image forming apparatusNIHEI YASUHIRO·Filed 2008·Granted May 19, 2015·5 cites·10 claims
- 2577US9405211B2Light source drive circuit, optical scanning apparatus, and image forming apparatusRICOH CO LTD·Filed 2013·Granted Aug 2, 2016·4 cites·6 claims
- 2677US7671882B2Semiconductor laser modulation driving apparatus and image forming apparatusRICOH KK·Filed 2005·Granted Mar 2, 2010·5 cites·19 claims
- 2777US7496121B2Laser modulating and driving device and image reproducing apparatus using the sameRICOH KK·Filed 2004·Granted Feb 24, 2009·15 cites·27 claims
- 2876US8089665B2Optical scanning device moving gravity center of pixel in sub-scanning direction, image forming apparatus having light sources, and methodOMORI ATSUFUMI·Filed 2007·Granted Jan 3, 2012·4 cites·20 claims
- 2975US8270026B2Light source driving device with relationship-based drive signal generating circuit, optical scanning device, and image forming apparatusNIHEI YASUHIRO·Filed 2009·Granted Sep 18, 2012·4 cites·9 claims
- 3075US8005321B2Pixel clock generator, optical scanner, and image forming apparatusRICOH CO LTD·Filed 2005·Granted Aug 23, 2011·4 cites·15 claims
- 3174US8648892B2Image forming apparatus to detect and correct density variations in a developed imageSUZUKI SEIZO·Filed 2012·Granted Feb 11, 2014·2 cites·5 claims
- 3274US7936493B2Dot position correcting apparatus, optical scanning apparatus, imaging apparatus, and color imaging apparatusRICOH CO LTD·Filed 2006·Granted May 3, 2011·4 cites·4 claims
- 3372US8928715B2Light source driver, light source-driving method, image-forming apparatus, light source-driving circuit, and optical scannerOMORI ATSUFUMI·Filed 2013·Granted Jan 6, 2015·2 cites·20 claims
- 3471US8253768B2Optical scanner and image forming apparatusISHIDA MASAAKI·Filed 2006·Granted Aug 28, 2012·5 cites·11 claims
- 3570US8811441B2Laser driving device, optical scanning device, image forming apparatus, and laser driving methodISHIDA MASAAKI·Filed 2011·Granted Aug 19, 2014·2 cites·15 claims
- 3670US8207996B2Light source device, optical scanning device, and image forming apparatusMIYAKE SHINSUKE·Filed 2009·Granted Jun 26, 2012·4 cites·8 claims
- 3769US7193480B2Voltage controlled oscillator, PLL circuit, pulse modulation signal generating circuit, semiconductor laser modulation device and image forming apparatusRICOH KK·Filed 2004·Granted Mar 20, 2007·13 cites·2 claims
- 3868US9760813B2Image forming apparatusIWATA MUNEAKI·Filed 2015·Granted Sep 12, 2017·1 cites·20 claims
- 3968US8983318B2Image forming apparatus with a density sensor for detecting density fluctuationsOMORI ATSUFUMI·Filed 2013·Granted Mar 17, 2015·1 cites·20 claims
- 4068US8929759B2Image forming apparatus and density change suppressing methodIWATA MUNEAKI·Filed 2013·Granted Jan 6, 2015·1 cites·20 claims
- 4168US7834902B2Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatusRICOH CO LTD·Filed 2007·Granted Nov 16, 2010·3 cites·12 claims
- 4265US7995251B2Optical scanning device, optical scanning method, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Aug 9, 2011·3 cites·19 claims
- 4363US8300075B2Laser driving device, optical scanning device, and image forming apparatusISHIDA MASAAKI·Filed 2011·Granted Oct 30, 2012·1 cites·9 claims
- 4460US9361558B2Image forming apparatus and image forming methodISHIDA MASAAKI·Filed 2014·Granted Jun 7, 2016·1 cites·5 claims
- 4557US7009430B2Circuit for generating pixel clock with fine phase controlRICOH KK·Filed 2004·Granted Mar 7, 2006·9 cites·9 claims
- 4656US7973817B2Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatusRICOH CO LTD·Filed 2007·Granted Jul 5, 2011·0 cites·9 claims
- 4755US11563304B2Lighting module, distance measuring device, movable body, and light source drive circuitOKA Yuuki·Filed 2021·Granted Jan 24, 2023·0 cites·14 claims
- 4855US10133971B2Image forming apparatus and method for driving light sourceRICOH CO LTD·Filed 2017·Granted Nov 20, 2018·0 cites·9 claims
- 4955US9111203B2Image forming apparatusIWATA MUNEAKI·Filed 2014·Granted Aug 18, 2015·0 cites·10 claims
- 5055US8957934B2Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatusFUJITA HAYATO·Filed 2013·Granted Feb 17, 2015·0 cites·9 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →