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Inventor

Akihito Onishi

Inventor
Tokyo, JP

Overview

13→
Patents
2000–2018
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G03Gprimary
G03GElectrography71%
G11BInformation storage based on relative movement between record carrier and transducer21%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,088,789Belt, transfer belt unit, and image forming apparatus20189,488,929'Image forming unit and image forming apparatus'20168,587,894'Disc device'20138,543,039'Image forming apparatus'20138,381,605'Disc device'20138,272,003'Disc apparatus'20127,389,070'Image forming apparatus having charge member and pressing member'20087,212,755'Image forming apparatus'20077,058,344'Developing apparatus'20067,035,561'Image developing apparatus and image forming apparatus utilizing the same'20066,975,823'Image forming apparatus including a precharging device'20056,205,310'Electrophotographic recording apparatus having a charging roller with a surface layer comprising a resin and a hardener'20016,081,679'Method of cleaning residual toner from drum and rollers of image forming apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2018Patents assigned to OKI DATA KK (10)· patent assignee history
2000–2018Based in Tokyo, JP· patent location history
2012–2013Patents assigned to ONISHI AKIHITO (4)· patent assignee history
2012–2013Patents assigned to AWAKURA YOSHIFUMI (3)· patent assignee history
2012–2013Patents assigned to EGUCHI TAKAHARU (3)· patent assignee history
2012–2013Patents assigned to FUJIWARA TATSUNORI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI DATA KK102000–2018
ONISHI AKIHITOself42012–2013
AWAKURA YOSHIFUMI32012–2013
EGUCHI TAKAHARU32012–2013
FUJIWARA TATSUNORI32012–2013
Locations
LocationPatentsSpan
Tokyo, JP132000–2018