Inventor
FUKUDOME KOSUKE
JP38 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDOME KOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
34 patentsUS9606462B2Mar 28, 2017
Toner and method for manufacturing toner
CANON KK58 citations98
US9285697B2Mar 15, 2016
Toner
CANON KK60 citations98
US9261806B2Feb 16, 2016
Toner
CANON KK63 citations98
US10545420B2Jan 28, 2020
Magnetic toner and image-forming method
CANON KK37 citations94
US10295921B2May 21, 2019
Toner
CANON KK44 citations94
US10289016B2May 14, 2019
Toner
CANON KK44 citations94
US10197934B2Feb 5, 2019
Toner, developing apparatus, and image-forming apparatus provided with toner
CANON KK46 citations94
US10101683B2Oct 16, 2018
Toner and external additive for toner
CANON KK42 citations94
US9971263B2May 15, 2018
Toner
CANON KK46 citations94
US9470993B2Oct 18, 2016
Magnetic toner
CANON KK53 citations94
US9141012B2Sep 22, 2015
Toner
CANON KK38 citations94
US9134637B2Sep 15, 2015
Toner
CANON KK40 citations94
US9116448B2Aug 25, 2015
Toner
CANON KK39 citations94
US9040216B2May 26, 2015
Toner
CANON KK38 citations94
US11181846B2Nov 23, 2021
Toner
CANON KK14 citations85
US11181839B2Nov 23, 2021
Toner and method for producing toner
CANON KK14 citations85
US11181840B2Nov 23, 2021
Toner
CANON KK14 citations85
US11003103B2May 11, 2021
Toner
CANON KK9 citations85
US10845722B2Nov 24, 2020
Toner and method for producing toner
CANON KK12 citations85
US11092905B2Aug 17, 2021
Toner
CANON KK8 citations84
US10877387B2Dec 29, 2020
Magnetic toner
CANON KK8 citations84
US10859933B2Dec 8, 2020
Magnetic toner
CANON KK8 citations84
US11333989B2May 17, 2022
Toner
CANON KK6 citations74
US9575461B2Feb 21, 2017
Process cartridge and image forming method using toner having properties for high image quality
CANON KK2 citations73
US12306581B2May 20, 2025
Toner
CANON KK0 citations62
US12197170B2Jan 14, 2025
Toner
CANON KK0 citations60
US12535748B2Jan 27, 2026
Magnetic toner
CANON KK0 citations52
US10025212B2Jul 17, 2018
Toner and external additive for toner
CANON KK1 citations52
US9541852B2Jan 10, 2017
Toner and two-component developer
CANON KK0 citations52
US12535751B2Jan 27, 2026
Toner particle having hydrotalcite particle containing fluorine
CANON KK0 citations51
US12259682B2Mar 25, 2025
Toner
CANON KK0 citations51
US11474442B2Oct 18, 2022
Electrophotographic apparatus, process cartridge, and cartridge set
CANON KK0 citations51
US11449000B2Sep 20, 2022
Electrophotographic apparatus, process cartridge, and cartridge set
CANON KK0 citations51
US12504700B2Dec 23, 2025
Toner
CANON KK0 citations50