Inventor
ISHIKAWA AKIMASA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA AKIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
14 patentsUS9268250B2Feb 23, 2016
Image forming apparatus that matches laser light emission time to pulse width of image pulse signal
KONICA MINOLTA INC3 citations72
US12596319B2Apr 7, 2026
Media detection apparatus, image forming system, and recording medium
KONICA MINOLTA INC0 citations60
US12353152B2Jul 8, 2025
Sheet characteristic detection device, image forming system including the same, and image forming apparatus
KONICA MINOLTA INC0 citations60
US11740580B2Aug 29, 2023
Image forming system and method for detecting glossiness
KONICA MINOLTA INC0 citations60
US11533408B2Dec 20, 2022
Sheet conveyance device and image forming apparatus
KONICA MINOLTA INC0 citations60
US11286125B2Mar 29, 2022
Measuring device, image forming apparatus, and measuring method
KONICA MINOLTA INC0 citations51
US11221578B2Jan 11, 2022
Image forming apparatus that detects deterioration of a spring used to bias a sheet locking member
KONICA MINOLTA INC0 citations51
US10133218B2Nov 20, 2018
Phase control device, image forming apparatus, and recording medium
KONICA MINOLTA INC1 citations51
US12210306B2Jan 28, 2025
Image forming system, resistance detection device, resistance detection method, and program
KONICA MINOLTA INC0 citations50
US11866292B2Jan 9, 2024
Image forming apparatus
KONICA MINOLTA INC0 citations50
US11507007B2Nov 22, 2022
Glossiness inspection device, glossiness inspection method, and image forming apparatus
KONICA MINOLTA INC0 citations50
US9207561B2Dec 8, 2015
Image forming apparatus for controlling misalignment in image forming position between colors
KONICA MINOLTA INC0 citations41
US9503003B2Nov 22, 2016
Image forming apparatus
KONICA MINOLTA INC0 citations40
US10642208B2May 5, 2020
Image forming apparatus with abnormality diagnosis, image forming system with abnormality diagnosis, and control program of image forming apparatus with abnormality diagnosis
KONICA MINOLTA INC0 citations36