Inventor
Yoshiyuki Tanimoto
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography64%
B01DSeparation9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H04NPictorial communication, e.g. television9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,984,252'Method of and apparatus for collecting dust, development apparatus, and image formation apparatus'20066,711,361'Power management system in an image forming apparatus'20045,400,127'Toner recovery system which detects linear movement of a recovered toner transporter'19955,225,871'Control device for image forming equipment'19935,131,079'Method of controlling a display and a display control device for a copying machine'19925,124,759'Control method for detecting a paper jam using a toner density sensor'19924,785,328'Electrophotographic copying machine'19884,782,369'Device for illuminating an original document'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2006Patents assigned to RICOH KK (8)· patent assignee history
1988–2006Based in Tokyo, JP· patent location history
2004Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 8 | 1988–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1988–2006 |
| Kanagawa, JP | 1 | 2004 |