Inventor
IWASAWA YUSAKU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IWASAWA YUSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
18 patentsUS9494899B2Nov 15, 2016
Fixing device and heater used in fixing device
CANON KK10 citations84
US9098035B2Aug 4, 2015
Fixing device and heater used in fixing device
CANON KK14 citations84
US12164248B2Dec 10, 2024
Image forming apparatus that selectively changes trailing end voltage
CANON KK2 citations71
US10338502B2Jul 2, 2019
Image-forming apparatus
CANON KK2 citations70
US11378901B2Jul 5, 2022
Image forming apparatus capable of suppressing maldistribution of an ion conductive agent on an intermediary transfer member
CANON KK1 citations62
US10824105B2Nov 3, 2020
Image forming apparatus having a control of transfer voltage
CANON KK1 citations62
US10496028B2Dec 3, 2019
Image forming apparatus
CANON KK1 citations61
US10372077B2Aug 6, 2019
Image forming apparatus
CANON KK1 citations61
US12372906B2Jul 29, 2025
Fixing member and fixing unit
CANON KK0 citations51
US11852986B2Dec 26, 2023
Image forming apparatus
CANON KK0 citations51
US11079712B2Aug 3, 2021
Image forming apparatus for an intermediate transfer of a toner image and for reversely transferring collected developer to an image bearing member
CANON KK0 citations51
US12298687B2May 13, 2025
Image forming apparatus with control of transfer voltage
CANON KK0 citations50
US9977363B2May 22, 2018
Image forming apparatus with selective control of charges applied to residual toner
CANON KK1 citations50
US10101689B2Oct 16, 2018
Image forming apparatus
CANON KK1 citations49
US10216122B2Feb 26, 2019
Image forming apparatus
CANON KK0 citations41
US10845735B2Nov 24, 2020
Image forming apparatus
CANON KK0 citations40
US10073382B2Sep 11, 2018
Image forming apparatus that applies bias voltage according to stored image bearing member information
CANON KK0 citations40
US10289056B2May 14, 2019
Image forming apparatus
CANON KK0 citations38