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Inventor

Nobuhiko Kita

Inventor
Osaka, JP

Overview

32→
Patents
1999–2014
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

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

G03Gprimary
G03GElectrography79%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
B41JTypewriters3%
G05GControl devices or systems insofar as characterised by mechanical features only3%
LOC163%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
8,768,203'Image forming apparatus capable of effectively utilizing interior space'20148,611,783'Interlock system and image forming apparatus incorporating interlock system'20138,526,853'Image forming apparatus having toner passage blocking mechanism'20138,424,863'Paper feeder and image forming apparatus'20138,417,155'Swing-gear mechanism and image forming apparatus having multiple speed modes'20138,417,142'Image forming apparatus having developing device cooling mechanism, and control method therefor'20138,412,056'Image forming apparatus performing image formation by conveying paper'20138,311,438'Interlock device and image forming apparatus incorporating same'20128,169,460'Image forming apparatus'20128,050,593'Image forming apparatus including a mechanism for reliably mounting a process unit'20118,020,848'Paper feeder and image forming apparatus'20118,010,012'Image forming apparatus including a latent image carrier and an exposing unit'20117,983,596'Housing structure and image forming apparatus'20117,957,670'Image forming apparatus, image forming method, and supporting mechanism'20117,941,069'Process cartridge having air inlets and outlets for cooling gears disposed in the process cartridge'20117,937,015'Image forming apparatus having a development device mixing and conveying developer'20117,925,199'Image forming apparatus'20117,899,360'Image forming apparatus, image forming method, and supporting mechanism'20117,854,418'Image forming apparatus including supporting legs'20107,852,638'Frame, electronic device, image forming apparatus, and frame assembly method'20107,844,196'Image forming apparatus'20107,835,661'Image forming apparatus'20107,751,749'Image forming apparatus'20107,706,716'Image forming apparatus including structural frame'20107,689,142'Image forming apparatus, and processing unit and latent image writing device mounted therein'20107,611,106'Attaching structure of supporting legs for apparatus'20097,580,653'Image forming unit and moving unit'20097,555,244'Image forming apparatus with a latent image writing unit positioned and biased against positioning errors'20096,122,458'Replaceable developer supplying device and replaceable imaging cartridge for an image forming device'20006,091,920'Cylindrical toner container having a toner port and a movable lid for closing the toner port'2000D0423561'Toner cartridge'20005,971,387'Automatic sheet feeder provided in an image forming machine'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Based in Okazaki, JP· patent location history
2009–2010Patents assigned to RICOH KK (6)· patent assignee history
2009–2014Based in Osaka, JP· patent location history
2010–2014Patents assigned to RICOH CO LTD (22)· patent assignee history
2010–2013Based in Suita, JP· patent location history
2012–2014Patents assigned to KITA NOBUHIKO (9)· patent assignee history
2012–2013Patents assigned to ONUMA SEI (8)· patent assignee history
2012–2013Patents assigned to HAGIWARA GENTA (7)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD222010–2014
KITA NOBUHIKOself92012–2014
ONUMA SEI82012–2013
HAGIWARA GENTA72012–2013
RICOH KK62009–2010
Locations
LocationPatentsSpan
Osaka, JP212009–2014
Suita, JP62010–2013
Okazaki, JP41999–2000
Tokyo, JP12013