Inventor
KAMATANI TOMOHIKO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KAMATANI TOMOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAMATANI TOMOHIKO
16 patentsUS8872453B2Oct 28, 2014
Motor drive controller and control method
KAMATANI TOMOHIKO10 citations83
US8866421B2Oct 21, 2014
Motor drive controller and control method
KAMATANI TOMOHIKO15 citations83
US8654166B2Feb 18, 2014
Receiving device, driving unit, and image forming apparatus
KAMATANI TOMOHIKO4 citations72
US9281936B2Mar 8, 2016
Phase detector, motor drive controller, motor device, and method of detecting phase of rotor
KAMATANI TOMOHIKO2 citations62
US8804784B2Aug 12, 2014
Semiconductor laser driving device and image forming apparatus having the semiconductor laser driving device
KAMATANI TOMOHIKO3 citations62
US8587346B2Nov 19, 2013
Driving circuit and electronic device using the same
KAMATANI TOMOHIKO4 citations62
US8559476B2Oct 15, 2013
Semiconductor laser driver and image forming apparatus incorporating same
KAMATANI TOMOHIKO3 citations62
US8483250B2Jul 9, 2013
Semiconductor laser driving device and image forming apparatus having the same
KAMATANI TOMOHIKO2 citations62
US9682835B2Jun 20, 2017
Phase detector, motor drive controller, motor apparatus, sheet feeder, and method of detecting phase
KAMATANI TOMOHIKO0 citations51
US8248140B2Aug 21, 2012
Semiconductor device for detecting power supply voltage
KAMATANI TOMOHIKO1 citations51
US10326387B2Jun 18, 2019
Phase detecting device, motor system, image forming apparatus, conveyance device, and sensor level obtaining method
KAMATANI TOMOHIKO0 citations41
US9983503B2May 29, 2018
Semiconductor laser driver and image forming apparatus incorporating same
KAMATANI TOMOHIKO0 citations41
US9515587B2Dec 6, 2016
Phase detector, motor drive controller, motor device, and method of detecting phase of rotor
KAMATANI TOMOHIKO0 citations41
US8755419B2Jun 17, 2014
Laser diode drive circuit
KAMATANI TOMOHIKO0 citations41
US8576886B2Nov 5, 2013
Laser diode drive circuit and image forming apparatus incorporating same
KAMATANI TOMOHIKO0 citations41
US8526474B2Sep 3, 2013
Multi-beam laser power control circuit and image forming apparatus using the same
KAMATANI TOMOHIKO0 citations41
RICOH KK
7 patentsUS7573922B2Aug 11, 2009
Semiconductor laser driving unit and image forming apparatus having the same
RICOH KK25 citations91
US7671564B2Mar 2, 2010
Integrated circuit for controlling charging, charging device using the integrated circuit, and method for detecting connection of secondary battery
RICOH KK11 citations84
US7592855B2Sep 22, 2009
Trimming circuit and semiconductor device
RICOH KK15 citations84
US7693196B2Apr 6, 2010
Semiconductor laser driving unit and image forming apparatus having the same
RICOH KK11 citations82
US7679296B2Mar 16, 2010
Light emitting diode drive circuit
RICOH KK7 citations73
US7479765B2Jan 20, 2009
Integrated circuit for controlling charging, charging device using the integrated circuit, and method for detecting connection of secondary battery
RICOH KK7 citations73
US7649343B2Jan 19, 2010
Charge control circuit, charging device, and connection checking method
RICOH KK6 citations62
RICOH CO LTD
2 patentsFURUSE KATSUHISA
2 patentsUS8576887B2Nov 5, 2013
Semiconductor laser driving unit, optical scanner having semiconductor laser driving unit, and image forming apparatus
FURUSE KATSUHISA1 citations48
US9882242B2Jan 30, 2018
Angle detecting device, motor drive controlling device, motor device and method of controlling an angle detecting device
FURUSE KATSUHISA0 citations37