Inventor
HAMADA MANABU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA MANABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA TOMOHIRO
11 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
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
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
6 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
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
US8354164B2Jan 15, 2013
Semiconductive member, and developing roll, charging roll, transfer belt, and image forming apparatus using same
RICOH CO LTD1 citations51
TSURITANI SHOH
3 patentsUS9201341B2Dec 1, 2015
Developer container, developing device, processing unit, image forming device, and method of manufacturing developer container
TSURITANI SHOH8 citations83
US9141028B2Sep 22, 2015
Image forming apparatus and developer container, developing device, process unit, and replaceable unit therefor
TSURITANI SHOH3 citations62
US9239565B2Jan 19, 2016
Powder container, developing unit, process unit, and image forming apparatus incorporating same
TSURITANI SHOH0 citations51