Inventor
AIKAWA YUKIHIRO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “AIKAWA YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
11 patentsUS10281857B1May 7, 2019
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC9 citations83
US11402764B2Aug 2, 2022
Toner detecting device
KYOCERA DOCUMENT SOLUTIONS INC0 citations62
US8994367B2Mar 31, 2015
Differential transformer type magnetic sensor
KYOCERA DOCUMENT SOLUTIONS INC3 citations62
US12504706B2Dec 23, 2025
Voltage supplying device, developer recovery device, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11493874B2Nov 8, 2022
Image forming apparatus for printing using toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US10241157B2Mar 26, 2019
Differential transformer-based permeability sensor that detects magnetic substance
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9709920B2Jul 18, 2017
Sensor, method of detecting magnetic substance, and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9671735B2Jun 6, 2017
Differential transformer magnetic permeability sensor
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9632453B2Apr 25, 2017
Differential transformer magnetic permeability sensor
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9234945B2Jan 12, 2016
Differential transformer type magnetic sensor and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9014583B2Apr 21, 2015
Image forming apparatus for deciding a magnetic toner amount on the basis of an output value and a standard value
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
MITA INDUSTRIAL CO LTD
8 patentsUS4873549AOct 10, 1989
Device for detecting the life of an image forming process unit, opening of a seal of the unit and attachment of the unit to an image forming apparatus
MITA INDUSTRIAL CO LTD99 citations94
US5600406AFeb 4, 1997
Fixing temperature control device
MITA INDUSTRIAL CO LTD31 citations91
US5893659AApr 13, 1999
Image forming apparatus with transfer current controller and method of forming an image using the same
MITA INDUSTRIAL CO LTD10 citations73
US5634174AMay 27, 1997
Developer apparatus having toner concentration control
MITA INDUSTRIAL CO LTD8 citations73
US5438390AAug 1, 1995
Image forming apparatus having monocoque housing structure including unitary toner collecting vessel
MITA INDUSTRIAL CO LTD5 citations62
US5400119AMar 21, 1995
Image forming apparatus
MITA INDUSTRIAL CO LTD2 citations62
US5746505AMay 5, 1998
Electrical conductor for an optical system
MITA INDUSTRIAL CO LTD3 citations61
US4926214AMay 15, 1990
Original-holding cover
MITA INDUSTRIAL CO LTD1 citations51