Inventor
KANNO TOHRU
JP47 patents
⚠️ This page may combine multiple inventors who share the name “KANNO TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
12 patentsUS7948661B2May 24, 2011
Image reading apparatus and image forming apparatus including the image reading apparatus
RICOH CO LTD8 citations83
US10652498B2May 12, 2020
Photoelectric conversion device, image capturing device, and photoelectric conversion method
RICOH CO LTD1 citations62
US10630968B2Apr 21, 2020
Solid-state image sensor and imaging apparatus
RICOH CO LTD1 citations62
US10582142B2Mar 3, 2020
Photoelectric conversion device
RICOH CO LTD1 citations62
US10446595B2Oct 15, 2019
Solid-state imaging device
RICOH CO LTD1 citations62
US10901453B2Jan 26, 2021
Semiconductor integrated circuit, and method for supplying clock signals in semiconductor integrated circuit
RICOH CO LTD0 citations59
US10566372B2Feb 18, 2020
Analog signal bus driving circuit and photoelectric conversion device
RICOH CO LTD0 citations52
US9781288B2Oct 3, 2017
Photoelectric conversion element, image reading device, and image forming apparatus
RICOH CO LTD0 citations52
US10868057B2Dec 15, 2020
Solid-state imaging device
RICOH CO LTD0 citations51
US11009905B2May 18, 2021
Semiconductor integrated circuit and clock supply method including a sample and hold circuit
RICOH CO LTD0 citations49
US10523164B2Dec 31, 2019
Semiconductor integrated circuit
RICOH CO LTD0 citations39
US10516844B2Dec 24, 2019
Image capturing device and image capturing method
RICOH CO LTD0 citations37
RICOH KK
8 patentsUS6198349B1Mar 6, 2001
Variable gain amplifier having a maximum attenuation-factor limiting resistor
RICOH KK66 citations95
US5408113AApr 18, 1995
High sensitivity improved photoelectric imaging device with a high signal to noise ratio
RICOH KK69 citations93
US7375864B2May 20, 2008
Document reading apparatus and imaging apparatus implementing same
RICOH KK10 citations84
US6606046B2Aug 12, 2003
Method and apparatus for digital-to-analog conversion with an effective pulse width modulation
RICOH KK14 citations84
US6564028B2May 13, 2003
Method of initializing an image reading device
RICOH KK15 citations84
US7821682B2Oct 26, 2010
Buffer circuit, image reading apparatus, and image forming apparatus
RICOH KK4 citations63
US7209265B2Apr 24, 2007
Method, apparatus and computer program product for initializing image processing apparatus
RICOH KK2 citations63
US7782496B2Aug 24, 2010
Image signal processing circuit, image reading device, and image forming apparatus
RICOH KK5 citations62
KAMEZAWA SHO
4 patentsUS10234891B2Mar 19, 2019
Semiconductor integrated circuit, and method for supplying clock signals in semiconductor integrated circuit
KAMEZAWA SHO2 citations68
US10212373B2Feb 19, 2019
Semiconductor integrated circuit and image capturing apparatus
KAMEZAWA SHO1 citations58
US9986185B2May 29, 2018
Semiconductor integrated circuit and image capturing apparatus
KAMEZAWA SHO1 citations48
US10824182B2Nov 3, 2020
Semiconductor integrated circuit and power supply device
KAMEZAWA SHO0 citations37
NAGASE MASAKI
4 patentsUS8212908B2Jul 3, 2012
Timing generator and image scanning apparatus
NAGASE MASAKI4 citations60
US8451505B2May 28, 2013
Image reading device, image reading method, and image forming apparatus for correcting digital image signal using modulated reference signal
NAGASE MASAKI0 citations50
US8305663B2Nov 6, 2012
Signal generator, image reading device, and image forming apparatus
NAGASE MASAKI0 citations39
US8264747B2Sep 11, 2012
Image reading device and image reading method
NAGASE MASAKI0 citations39
NAKAZAWA MASAMOTO
3 patentsUS9491327B2Nov 8, 2016
Photoelectric conversion element, image reading device, and image forming apparatus
NAKAZAWA MASAMOTO5 citations84
US9762826B2Sep 12, 2017
Photoelectric conversion element, image reading device, image forming apparatus, and photoelectric conversion method
NAKAZAWA MASAMOTO1 citations52
US8526066B2Sep 3, 2013
Analog processing circuit, analog integrated circuit device, image reading device, and image forming apparatus
NAKAZAWA MASAMOTO0 citations41
SAKAGUCHI SHINJI
3 patentsUS11973904B2Apr 30, 2024
Signal processing device, imaging device, reading device, image forming device, and signal processing method
SAKAGUCHI SHINJI0 citations50
US10250830B2Apr 2, 2019
Solid-state imaging device, image reading device, and image forming apparatus
SAKAGUCHI SHINJI0 citations40
US10217788B2Feb 26, 2019
Imaging device
SAKAGUCHI SHINJI0 citations40