LexDanaLexDanabeta
Inventor

Naoki Nakatake

Inventor
Hyogo, JP

Overview

45→
Patents
2006–2020
Patent span
Physics
Primary field (CPC G)

Patents· 45 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography91%
LOC169%
PatentTitleYear
10,816,914Developer container for image forming apparatus202010,558,145Downsized developer container with higher degree of freedom202010,496,013Developing device, process cartridge, and image forming apparatus201910,295,933Developer container, developing device, process unit, and image forming apparatus201910,175,607Developer container including a convex portion, a rotator, and a recess20199,811,023'Developing device, image forming apparatus, and toner detection method'20179,772,601'Image forming apparatus and process unit'20179,733,607'Toner conveyance device and image forming apparatus'20179,696,657'Developer container, developing device, process unit, and image forming apparatus'20179,360,824'Image forming apparatus and process cartridge'20169,280,130'Developer container, developing device, process unit, and image forming apparatus'20169,201,341'Developer container, developing device, processing unit, image forming device, and method of manufacturing developer container'20159,182,688'Image forming apparatus, image forming method and process cartridge'20159,176,419'Developer container, developing device, process unit, and image forming apparatus'20159,164,435'Fixing device and image forming apparatus'20159,116,460'Reducing toner adhesion to a development device of an image forming apparatus'20159,069,284'Image forming apparatus and powder transport unit'20158,983,323'Color image forming apparatus with a line velocity difference set between image carriers'2015D0724655'Powder container'20158,971,743'Image forming apparatus and image forming method'2015D0723099'Powder container'20158,892,007'Image forming apparatus, toner supplying method, and computer program product'20148,861,991'Developer amount detector, and developer container, development device, and image forming apparatus incorporating same'2014D0712463'Powder container'20148,811,859'Developer container, development device, process unit, and image forming apparatus'20148,805,222'Image developing device, process cartridge including image developing device, and image forming device including image developing device'20148,792,808'Developer container, developing device, process unit, and image forming apparatus'20148,774,683'Development device, developer container, and image forming apparatus'20148,744,321'Developer container, developing device, process unit, and image forming apparatus'20148,706,010'Image forming apparatus using a toner container in which the toner outlet may be positioned in a horizontal or vertical direction'2014D0698387'Powder container'20148,594,519'Image forming apparatus and toner supply method'20138,571,426'Toner supply method, development device, process unit, and image forming apparatus'20138,503,892'Developing unit, image forming apparatus, and process cartridge'20138,483,583'Image forming apparatus and toner supply method'20138,452,216'Image forming apparatus which mixes new unused toner with used old toner'20138,257,891'Electrophotographic photoconductor, process cartridge and image forming apparatus'20128,192,910'Image forming method, image forming apparatus and process cartridge'20128,055,178'Cleaning device, process cartridge, and image forming apparatus having a pressing member which contacts an elastic blade'20118,036,573'Process cartridge and image forming apparatus including a toner charge control device with an endless belt'20117,848,694'Image forming device, processing unit, and image forming method'20107,840,157'Image forming apparatus and image carrier unit'20107,813,692'Waste-toner conveying device, cleaning device, and process cartridge'20107,334,383'Package and method of forming the package'20086,983,840'Package and method of forming the package'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2015Based in Saitama-shi, JP· patent location history
2010–2020Patents assigned to RICOH CO LTD (42)· patent assignee history
2010–2020Based in Hyogo, JP· patent location history
2010Based in Hyougo, JP· patent location history
2012–2019Patents assigned to NAKATAKE NAOKI (35)· patent assignee history
2012Based in Kobe, JP· patent location history
2013–2019Patents assigned to KUBOTA TOMOHIRO (23)· patent assignee history
2014–2019Patents assigned to SHIMIZU YOSHIYUKI (14)· patent assignee history
2014–2019Patents assigned to HAMADA MANABU (13)· patent assignee history
2017–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD422010–2020
NAKATAKE NAOKIself352012–2019
KUBOTA TOMOHIRO232013–2019
SHIMIZU YOSHIYUKI142014–2019
HAMADA MANABU132014–2019
Locations
LocationPatentsSpan
Hyogo, JP322010–2020
Saitama-shi, JP52006–2015
Tokyo, JP22017–2019
Kobe, JP22012
Hyougo, JP22010