Inventor
NAKASONE YASUSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKASONE YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI DATA KK
6 patentsUSD546873SJul 17, 2007
Toner cartridge
OKI DATA KK14 citations83
USD529076SSep 26, 2006
Image drum cartridge
OKI DATA KK8 citations73
US7362992B2Apr 22, 2008
Developing unit and image forming apparatus
OKI DATA KK3 citations60
US10962904B2Mar 30, 2021
Image forming unit attachable to image forming apparatus and protecting image carrying surface
OKI DATA KK0 citations50
US8965248B2Feb 24, 2015
Image formation unit and image formation apparatus
OKI DATA KK0 citations41
US8837983B2Sep 16, 2014
Process cartridge and image forming apparatus
OKI DATA KK0 citations38
NAKASONE YASUSHI
3 patentsUS8787803B2Jul 22, 2014
Developing device, image forming unit and image forming apparatus
NAKASONE YASUSHI4 citations67
US8494406B2Jul 23, 2013
Developer storage container, developing device and image forming apparatus
NAKASONE YASUSHI0 citations46
US8406679B2Mar 26, 2013
Image forming unit and image forming apparatus
NAKASONE YASUSHI0 citations46