Inventor
SAKAYA KOHTA
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAKAYA KOHTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAKAYA KOHTA
9 patentsUS11868064B2Jan 9, 2024
Image forming apparatus with a toner conveying device having a reverse-flow conveying portion
SAKAYA KOHTA0 citations62
US8498560B2Jul 30, 2013
Fixing device and image forming apparatus using this fixing device
SAKAYA KOHTA4 citations62
US9261816B2Feb 16, 2016
Developer amount detector, developing device, process unit, and image forming apparatus
SAKAYA KOHTA2 citations61
US8874021B2Oct 28, 2014
Media guide mechanism, fixing device and image forming apparatus incorporating same
SAKAYA KOHTA1 citations51
US8699929B2Apr 15, 2014
Guide device with mechanism capable of minimizing damage to toner image and recording medium and fixing device and image forming apparatus incorporating same
SAKAYA KOHTA1 citations51
US8503892B2Aug 6, 2013
Developing unit, image forming apparatus, and process cartridge
SAKAYA KOHTA1 citations51
US10025228B2Jul 17, 2018
Collecting member to collect image forming powder
SAKAYA KOHTA0 citations50
US9217953B2Dec 22, 2015
Developing device, and image forming apparatus and process unit incorporating same
SAKAYA KOHTA0 citations40
US8837998B2Sep 16, 2014
Fixing device with guide member having multiple spurs and image forming apparatus incorporating same
SAKAYA KOHTA0 citations40
RICOH CO LTD
5 patentsUS10915040B2Feb 9, 2021
Toner container with an operating structure disposed on a first side, a shutter disposed on a second side, and a lock
RICOH CO LTD0 citations61
US11231664B2Jan 25, 2022
Toner container having a shutter, a lever disposed on one side, and a pivoting portion on the other side which rotate together with a common shaft
RICOH CO LTD0 citations59
US10564572B2Feb 18, 2020
Toner container with an operating structure disposed on a first side, and a shutter disposed on a second side
RICOH CO LTD0 citations51
US10365584B2Jul 30, 2019
Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure
RICOH CO LTD0 citations51
US8364051B2Jan 29, 2013
Fixing device and image forming apparatus including same
RICOH CO LTD0 citations34
YOSHIDA TOMOFUMI
2 patentsUS9690231B2Jun 27, 2017
Toner container, developing device, process cartridge, and image forming apparatus that include an operating member to move a shutter for a toner outlet via a linking member
YOSHIDA TOMOFUMI2 citations71
US10025227B2Jul 17, 2018
Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure
YOSHIDA TOMOFUMI0 citations50