Fujioka; Ryota
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujioka; Ryota.The latest application filed is for "image forming apparatus".
- Fujioka; Ryota - Kashiwa JP
- Fujioka; Ryota - Kashiwa-shi JP
- Fujioka; Ryota - Matsudo JP
- Fujioka; Ryota - Matsudo-shi JP
- Fujioka; Ryota - Toride JP
- Fujioka; Ryota - Toride-shi JP
| Patent | Date |
|---|---|
| Developing device having liquid developer movement restriction Grant 11,048,188 - Fujioka , et al. June 29, 2 | 2021-06-29 |
| Image forming apparatus with belt cleaning device Grant 10,996,590 - Fujioka , et al. May 4, 2 | 2021-05-04 |
| Image forming apparatus Grant 10,895,822 - Kojima , et al. January 19, 2 | 2021-01-19 |
| Developing apparatus Grant 10,816,917 - Takami , et al. October 27, 2 | 2020-10-27 |
| Image Forming Apparatus App 20200319576 - Fujioka; Ryota ; et al. | 2020-10-08 |
| Developing device with cleaning roller and cleaning blade Grant 10,747,146 - Nagata , et al. A | 2020-08-18 |
| Image forming apparatus Grant 10,732,537 - Fujioka | 2020-08-04 |
| Developing Apparatus App 20200117121 - Takami; Shohta ; et al. | 2020-04-16 |
| Image Forming Apparatus App 20200081369 - Kojima; Takehiro ; et al. | 2020-03-12 |
| Developing Device, Cleaning Device And Liquid Developer Device App 20200019087 - Fujioka; Ryota ; et al. | 2020-01-16 |
| Developing Device App 20190369526 - Nagata; Teppei ; et al. | 2019-12-05 |
| Image Forming Apparatus App 20190278195 - Fujioka; Ryota | 2019-09-12 |
| Image forming apparatus Grant 9,207,563 - Fujioka December 8, 2 | 2015-12-08 |
| Image Forming Apparatus App 20150192877 - Fujioka; Ryota | 2015-07-09 |
| Image forming apparatus Grant 7,899,343 - Fujioka March 1, 2 | 2011-03-01 |
| Image Forming Apparatus App 20080181638 - Fujioka; Ryota | 2008-07-31 |
| Developing apparatus for preventing powder scattering Grant 7,391,995 - Fujioka June 24, 2 | 2008-06-24 |
| Developing apparatus App 20060120760 - Fujioka; Ryota | 2006-06-08 |
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