Assignee
NAKAZAWA MASAMOTO
JP20 patents
Top patents by PatentIndex Score
US9491327B2Nov 8, 2016
Photoelectric conversion element, image reading device, and image forming apparatus
NAKAZAWA MASAMOTO5 citations84
US8908245B2Dec 9, 2014
Image scanning device and image forming apparatus
NAKAZAWA MASAMOTO7 citations84
US10924621B2Feb 16, 2021
Reading device to read and output an invisible image included in a document
NAKAZAWA MASAMOTO6 citations83
US9100533B2Aug 4, 2015
Photoelectric conversion element, image reading device, image forming apparatus, and image reading method
NAKAZAWA MASAMOTO7 citations83
US9894236B2Feb 13, 2018
Photoelectric transducer, image reading device, image forming apparatus, and image reading method
NAKAZAWA MASAMOTO3 citations73
US9179083B2Nov 3, 2015
Photoelectric conversion element, image reading device, image forming apparatus, image reading method, and image forming method
NAKAZAWA MASAMOTO4 citations73
US8749276B2Jun 10, 2014
Signal buffer circuit, sensor control board, image scanner, and image forming apparatus
NAKAZAWA MASAMOTO5 citations73
US8416461B2Apr 9, 2013
Spread spectrum clock generator, spread spectrum clock generating method, and circuit, image reading device and image forming apparatus using the spread spectrum clock generator
NAKAZAWA MASAMOTO5 citations73
US8248669B2Aug 21, 2012
Image reading device and image forming apparatus
NAKAZAWA MASAMOTO6 citations73
US10834272B2Nov 10, 2020
Reading device, image forming apparatus including same, and reading method
NAKAZAWA MASAMOTO2 citations72
US10609244B2Mar 31, 2020
Photoelectric conversion element and image processing apparatus
NAKAZAWA MASAMOTO3 citations72
US9001346B2Apr 7, 2015
Signal processing circuit, image scanner, and image forming apparatus
NAKAZAWA MASAMOTO2 citations63
US8786916B2Jul 22, 2014
Method and device for driving light source, image reader, and image forming apparatus
NAKAZAWA MASAMOTO3 citations63
US11722622B2Aug 8, 2023
Photoelectric conversion element, reading device, and image processing apparatus
NAKAZAWA MASAMOTO0 citations62
US10735625B2Aug 4, 2020
Information detecting device to perform a color conversion operation on image read by a reading sensor
NAKAZAWA MASAMOTO1 citations62
US11170243B2Nov 9, 2021
Image processing device, image forming apparatus, and image processing method
NAKAZAWA MASAMOTO0 citations61
US9762826B2Sep 12, 2017
Photoelectric conversion element, image reading device, image forming apparatus, and photoelectric conversion method
NAKAZAWA MASAMOTO1 citations52
US8472091B2Jun 25, 2013
Image scanner, image forming apparatus, and sample hold control method
NAKAZAWA MASAMOTO0 citations52
US8526078B2Sep 3, 2013
Sensor driving circuit, driver device, image reading apparatus, and image forming apparatus
NAKAZAWA MASAMOTO0 citations42
US8526066B2Sep 3, 2013
Analog processing circuit, analog integrated circuit device, image reading device, and image forming apparatus
NAKAZAWA MASAMOTO0 citations41