Inventor
TATSUMOTO YUHEI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TATSUMOTO YUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
14 patentsUS9075381B2Jul 7, 2015
Image forming device and charging method for secondary battery
KONICA MINOLTA INC6 citations72
US9893675B2Feb 13, 2018
Motor control device and image forming apparatus including the same
KONICA MINOLTA INC2 citations71
US11300911B2Apr 12, 2022
Image forming device
KONICA MINOLTA INC1 citations60
US10766252B2Sep 8, 2020
Heater and inkjet printer
KONICA MINOLTA INC0 citations51
US10234814B2Mar 19, 2019
Power supply apparatus and image forming apparatus
KONICA MINOLTA INC0 citations51
US9362541B2Jun 7, 2016
Magnesium cell and magnesium cell system
KONICA MINOLTA INC1 citations51
US12210306B2Jan 28, 2025
Image forming system, resistance detection device, resistance detection method, and program
KONICA MINOLTA INC0 citations50
US9207622B2Dec 8, 2015
Power controller and image forming apparatus
KONICA MINOLTA INC0 citations50
US10263525B2Apr 16, 2019
Power supply device and image forming apparatus
KONICA MINOLTA INC0 citations41
US10007224B2Jun 26, 2018
Power supply device changing target voltage depending on operation mode, and image forming device having power supply device
KONICA MINOLTA INC0 citations41
US10474079B2Nov 12, 2019
Image forming device that detects a state of an image carrier
KONICA MINOLTA INC0 citations40
US10020760B2Jul 10, 2018
Control method for three-phase dc brush less motor, control device, and image forming device
KONICA MINOLTA INC0 citations40
US9966767B2May 8, 2018
Charge control device and image forming apparatus including charge control device
KONICA MINOLTA INC0 citations40
US9632447B2Apr 25, 2017
Image forming apparatus having variable developing roller voltage change
KONICA MINOLTA INC0 citations40