Inventor
Tomofumi Inoue
Inventor
Osaka, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography75%
F16HGearing5%
H01LSemiconductor devices5%
H10BElectronic memory devices5%
H10DInorganic electric semiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,276,586Semiconductor device and method for manufacturing same20198,346,150'Fixing device, image forming apparatus, and image forming method'20138,295,755'Gloss application sheet for applying a uniformed gloss to a toner image on a recording medium'20128,265,524'Transfer device, image forming apparatus, and waste toner container'20128,135,307'Transfer belt device, method of assembling the same, and image forming apparatus'20128,112,015'Belt unit and image forming apparatus'20128,045,887'Image forming apparatus'20117,970,297'Powder container and image forming apparatus'20117,970,336'Powder housing unit and image forming apparatus with powder housing unit'20117,904,010'Belt unit, transfer belt unit, and image forming apparatus'20117,778,568'Image forming apparatus having guide member for detachable unit'20107,751,762'Transfer device and image forming apparatus including the same'20107,702,248'Powder container, toner container, and image forming apparatus'20107,676,176'Image forming apparatus including cover and supporting unit'20107,643,781'Transfer device and image forming apparatus'20107,616,923'Power guiding device and image forming apparatus having power guiding device'20097,599,633'Image forming apparatus dust container including dust conveyance members'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to RICOH KK (7)· patent assignee history
2009–2012Based in Osaka, JP· patent location history
2010–2013Based in Toyonaka, JP· patent location history
2011–2013Patents assigned to RICOH CO LTD (9)· patent assignee history
2012–2013Patents assigned to INOUE TOMOFUMI (5)· patent assignee history
2012Patents assigned to KICHISE MITSUTOSHI (3)· patent assignee history
2012Patents assigned to MEGURO YUUJI (3)· patent assignee history
2019Based in Yokkaichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 9 | 2011–2013 |
| RICOH KK | 7 | 2009–2010 |
| INOUE TOMOFUMIself | 5 | 2012–2013 |
| KICHISE MITSUTOSHI | 3 | 2012 |
| MEGURO YUUJI | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 13 | 2009–2012 |
| Toyonaka, JP | 3 | 2010–2013 |
| Yokkaichi, JP | 1 | 2019 |