Inventor
OMORI ATSUFUMI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “OMORI ATSUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
16 patentsUS7271824B2Sep 18, 2007
Pixel clock generating apparatus, optical writing apparatus using a pixel clock, imaging apparatus, and method for generating pixel clocks
RICOH KK83 citations98
US7256815B2Aug 14, 2007
Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the same
RICOH KK58 citations96
US6933957B2Aug 23, 2005
Pixel clock generation apparatus, pixel clock generation method, and image forming apparatus capable of correcting main scan dot position shift with a high degree of accuracy
RICOH KK63 citations96
US6917639B2Jul 12, 2005
Laser driver circuit
RICOH KK61 citations95
US7701480B2Apr 20, 2010
Light-source driving device, optical scanning device, and image forming apparatus
RICOH KK34 citations92
US7528625B2May 5, 2009
Image forming apparatus
RICOH KK22 citations92
US7327379B2Feb 5, 2008
Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus
RICOH KK36 citations92
US7212224B2May 1, 2007
Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatus
RICOH KK37 citations92
US6927789B2Aug 9, 2005
Pixel clock generating device, laser scanning device, and image forming device
RICOH KK52 citations92
US7826110B2Nov 2, 2010
Light scanning apparatus, light scanning method, image forming apparatus, and color image forming apparatus
RICOH KK12 citations84
US7515170B2Apr 7, 2009
Optical scanner and image forming apparatus
RICOH KK15 citations84
US7496121B2Feb 24, 2009
Laser modulating and driving device and image reproducing apparatus using the same
RICOH KK15 citations84
US7193480B2Mar 20, 2007
Voltage controlled oscillator, PLL circuit, pulse modulation signal generating circuit, semiconductor laser modulation device and image forming apparatus
RICOH KK13 citations84
US7009430B2Mar 7, 2006
Circuit for generating pixel clock with fine phase control
RICOH KK9 citations74
US7671882B2Mar 2, 2010
Semiconductor laser modulation driving apparatus and image forming apparatus
RICOH KK5 citations63
US7400210B2Jul 15, 2008
Voltage controlled oscillator, PLL circuit, pulse modulation signal generating circuit, semiconductor laser modulation device and image forming apparatus
RICOH KK1 citations52
RICOH CO LTD
10 patentsUS7920305B2Apr 5, 2011
Optical 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 same
RICOH CO LTD9 citations84
US9405211B2Aug 2, 2016
Light source drive circuit, optical scanning apparatus, and image forming apparatus
RICOH CO LTD4 citations73
US8005321B2Aug 23, 2011
Pixel clock generator, optical scanner, and image forming apparatus
RICOH CO LTD4 citations63
US7995251B2Aug 9, 2011
Optical scanning device, optical scanning method, and image forming apparatus
RICOH CO LTD3 citations63
US7936493B2May 3, 2011
Dot position correcting apparatus, optical scanning apparatus, imaging apparatus, and color imaging apparatus
RICOH CO LTD4 citations63
US7936367B2May 3, 2011
Image forming apparatus controlling the output level of the light source
RICOH CO LTD6 citations63
US7834902B2Nov 16, 2010
Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatus
RICOH CO LTD3 citations63
US10133971B2Nov 20, 2018
Image forming apparatus and method for driving light source
RICOH CO LTD0 citations52
US9606471B2Mar 28, 2017
Image forming apparatus
RICOH CO LTD0 citations52
US7973817B2Jul 5, 2011
Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus
RICOH CO LTD0 citations52
IWATA MUNEAKI
5 patentsUS8982422B2Mar 17, 2015
Method and apparatus for forming images, and method for producing printed products
IWATA MUNEAKI10 citations83
US9298122B2Mar 29, 2016
Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line pattern of uniform concentration
IWATA MUNEAKI3 citations72
US9760813B2Sep 12, 2017
Image forming apparatus
IWATA MUNEAKI1 citations51
US9411256B2Aug 9, 2016
Image forming apparatus, image forming method, and method of producing printed material for generating a parallel line dither pattern of uniform concentration
IWATA MUNEAKI0 citations51
US9111203B2Aug 18, 2015
Image forming apparatus
IWATA MUNEAKI0 citations51
ISHIDA MASAAKI
5 patentsUS8687036B2Apr 1, 2014
Light source driver, light source device, light scanning device and image forming apparatus
ISHIDA MASAAKI6 citations72
US8811441B2Aug 19, 2014
Laser driving device, optical scanning device, image forming apparatus, and laser driving method
ISHIDA MASAAKI2 citations62
US8253768B2Aug 28, 2012
Optical scanner and image forming apparatus
ISHIDA MASAAKI5 citations62
US8300075B2Oct 30, 2012
Laser driving device, optical scanning device, and image forming apparatus
ISHIDA MASAAKI1 citations52
US9361558B2Jun 7, 2016
Image forming apparatus and image forming method
ISHIDA MASAAKI1 citations51
OMORI ATSUFUMI
4 patentsUS8896648B2Nov 25, 2014
Laser driving unit and image forming apparatus
OMORI ATSUFUMI7 citations84
US8928715B2Jan 6, 2015
Light source driver, light source-driving method, image-forming apparatus, light source-driving circuit, and optical scanner
OMORI ATSUFUMI2 citations62
US8610971B2Dec 17, 2013
Image forming apparatus
OMORI ATSUFUMI4 citations62
US8089665B2Jan 3, 2012
Optical scanning device moving gravity center of pixel in sub-scanning direction, image forming apparatus having light sources, and method
OMORI ATSUFUMI4 citations62
NIHEI YASUHIRO
4 patentsUS8237760B2Aug 7, 2012
Light-source driving device, optical scanning device, and counting method
NIHEI YASUHIRO20 citations83
US9035988B2May 19, 2015
Light source driving device, light scanning device and image forming apparatus
NIHEI YASUHIRO5 citations72
US8310513B2Nov 13, 2012
Light-source driving device, optical scanning device, and image forming apparatus
NIHEI YASUHIRO6 citations72
US8270026B2Sep 18, 2012
Light source driving device with relationship-based drive signal generating circuit, optical scanning device, and image forming apparatus
NIHEI YASUHIRO4 citations62
FUJITA HAYATO
2 patentsTANABE JUN
1 patentSUZUKI MITSUO
1 patentSUZUKI SEIZO
1 patentMIYAKE SHINSUKE
1 patentShowing the top 50 of 65 patents by PatentIndex Score.