Inventor
KOYAMA AKINORI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA AKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
8 patentsUS10451988B2Oct 22, 2019
Toner and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US10379454B2Aug 13, 2019
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9690219B2Jun 27, 2017
Magnetic toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9201330B2Dec 1, 2015
Developer, method for forming image, and method for producing developer
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US12545032B2Feb 10, 2026
Inkjet recording apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US12331209B2Jun 17, 2025
Inkjet ink set, inkjet recording apparatus, and inkjet recording method
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US12275857B2Apr 15, 2025
Inkjet ink set, inkjet recording apparatus, and inkjet recording method
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US9235150B2Jan 12, 2016
Magnetic one-component developing toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
TDK CORP
4 patentsUS6687976B1Feb 10, 2004
Method of manufacturing magnetic head slider and method of fixing magnetic head slider
TDK CORP28 citations92
US6646829B2Nov 11, 2003
Slider materials
TDK CORP2 citations62
US6513229B1Feb 4, 2003
Method of manufacturing slider materials, method of manufacturing sliders, and slider materials
TDK CORP4 citations62
US6493182B1Dec 10, 2002
Magnetic head
TDK CORP6 citations62