Inventor
Toshimitsu Gotoh
Inventor
Yamatokoriyama, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography44%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%
G02BOptical elements, systems or apparatus11%
G06FElectric digital data processing11%
B41JTypewriters6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
PatentTitleYear
10,222,920Touch panel device20199,507,148'Display device'20169,188,778'Display device'20158,797,306'Display device with optical sensors'20148,416,227'Display device having optical sensors'20137,283,775'Developing device using specific charging unit for charging toner and image forming device adopting the same'20077,071,960'Image forming apparatus'20067,015,938'Charging system'20066,934,496'Developing device conveying toner using a traveling-wave electric field and image forming apparatus using same'20056,901,232'Developing apparatus and image forming apparatus using progressive wave electric field transport'20056,865,350'Charging method and developing device adopting the same'20056,829,446'Development device, charging method used in the development device and image forming device having the development device'20046,697,592'Developing device, and image forming device having the same'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to SHARP KK (13)· patent assignee history
2004–2006Based in Yamatokoriyama, JP· patent location history
2006Based in Yokohama, JP· patent location history
2007Based in Sumida-ku, JP· patent location history
2013–2015Patents assigned to GOTOH TOSHIMITSU (3)· patent assignee history
2013Patents assigned to FUJIOKA AKIZUMI (1)· patent assignee history
2013Patents assigned to KUBOTA AKINORI (1)· patent assignee history
2013–2016Based in Osaka, JP· patent location history
2015Patents assigned to MIZUNO YUKIO (1)· patent assignee history
2019Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 13 | 2004–2019 |
| GOTOH TOSHIMITSUself | 3 | 2013–2015 |
| FUJIOKA AKIZUMI | 1 | 2013 |
| KUBOTA AKINORI | 1 | 2013 |
| MIZUNO YUKIO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamatokoriyama, JP | 6 | 2004–2006 |
| Osaka, JP | 4 | 2013–2016 |
| Sakai, JP | 1 | 2019 |
| Sumida-ku, JP | 1 | 2007 |
| Yokohama, JP | 1 | 2006 |