Inventor
NAKATAKE NAOKI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “NAKATAKE NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA TOMOHIRO
14 patentsUS8744321B2Jun 3, 2014
Developer container, developing device, process unit, and image forming apparatus
KUBOTA TOMOHIRO17 citations92
US10175607B2Jan 8, 2019
Developer container including a convex portion, a rotator, and a recess
KUBOTA TOMOHIRO4 citations84
US8792808B2Jul 29, 2014
Developer container, developing device, process unit, and image forming apparatus
KUBOTA TOMOHIRO7 citations84
USD723099SFeb 24, 2015
Powder container
KUBOTA TOMOHIRO6 citations83
US8571426B2Oct 29, 2013
Toner supply method, development device, process unit, and image forming apparatus
KUBOTA TOMOHIRO8 citations83
US10496013B2Dec 3, 2019
Developing device, process cartridge, and image forming apparatus
KUBOTA TOMOHIRO2 citations73
US8861991B2Oct 14, 2014
Developer amount detector, and developer container, development device, and image forming apparatus incorporating same
KUBOTA TOMOHIRO4 citations73
USD724655SMar 17, 2015
Powder container
KUBOTA TOMOHIRO4 citations72
US8774683B2Jul 8, 2014
Development device, developer container, and image forming apparatus
KUBOTA TOMOHIRO2 citations63
USD712463SSep 2, 2014
Powder container
KUBOTA TOMOHIRO1 citations62
USD698387SJan 28, 2014
Powder container
KUBOTA TOMOHIRO3 citations62
US10295933B2May 21, 2019
Developer container, developing device, process unit, and image forming apparatus
KUBOTA TOMOHIRO0 citations52
US9280130B2Mar 8, 2016
Developer container, developing device, process unit, and image forming apparatus
KUBOTA TOMOHIRO0 citations52
US9176419B2Nov 3, 2015
Developer container, developing device, process unit, and image forming apparatus
KUBOTA TOMOHIRO0 citations52
RICOH CO LTD
9 patentsUS11506994B2Nov 22, 2022
Toner cartridge including a protrusion protruding from a center of a conveyance drive gear
RICOH CO LTD0 citations62
US11231663B2Jan 25, 2022
Toner cartridge including a protrusion protruding from a center of a conveyance drive gear
RICOH CO LTD0 citations62
US7848694B2Dec 7, 2010
Image forming device, processing unit, and image forming method
RICOH CO LTD4 citations62
US7840157B2Nov 23, 2010
Image forming apparatus and image carrier unit
RICOH CO LTD3 citations62
US10816914B2Oct 27, 2020
Developer container for image forming apparatus
RICOH CO LTD0 citations52
US10558145B2Feb 11, 2020
Downsized developer container with higher degree of freedom
RICOH CO LTD0 citations52
US9696657B2Jul 4, 2017
Developer container, developing device, process unit, and image forming apparatus
RICOH CO LTD0 citations52
US8055178B2Nov 8, 2011
Cleaning device, process cartridge, and image forming apparatus having a pressing member which contacts an elastic blade
RICOH CO LTD0 citations41
US8036573B2Oct 11, 2011
Process cartridge and image forming apparatus including a toner charge control device with an endless belt
RICOH CO LTD0 citations41
RICOH KK
3 patentsNAKATAKE NAOKI
3 patentsUS8594519B2Nov 26, 2013
Image forming apparatus and toner supply method
NAKATAKE NAOKI2 citations60
US8257891B2Sep 4, 2012
Electrophotographic photoconductor, process cartridge and image forming apparatus
NAKATAKE NAOKI3 citations59
US8805222B2Aug 12, 2014
Image developing device, process cartridge including image developing device, and image forming device including image developing device
NAKATAKE NAOKI1 citations49
TSURITANI SHOH
2 patentsUS9201341B2Dec 1, 2015
Developer container, developing device, processing unit, image forming device, and method of manufacturing developer container
TSURITANI SHOH8 citations83
US8811859B2Aug 19, 2014
Developer container, development device, process unit, and image forming apparatus
TSURITANI SHOH2 citations62