Ohba; Keisuke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohba; Keisuke.The latest application filed is for "image forming apparatus".
- Ohba; Keisuke - Osaka JP
- Ohba; Keisuke - Osaka-shi JP
| Patent | Date |
|---|---|
| Image forming apparatus including transfer roller and transfer bias applying section Grant 9,052,647 - Ohba June 9, 2 | 2015-06-09 |
| Image formation apparatus Grant 8,626,044 - Ohba , et al. January 7, 2 | 2014-01-07 |
| Image Forming Apparatus App 20130322905 - OHBA; Keisuke | 2013-12-05 |
| Image forming apparatus Grant 8,335,462 - Watanabe , et al. December 18, 2 | 2012-12-18 |
| Image Formation Apparatus App 20120027475 - Ohba; Keisuke ; et al. | 2012-02-02 |
| Image Forming Apparatus App 20110103850 - Watanabe; Takeshi ; et al. | 2011-05-05 |
| Image forming device Grant 7,437,115 - Ohba October 14, 2 | 2008-10-14 |
| Image forming device and transfer sheet conveyance and guide mechanism thereof Grant 7,295,801 - Ohba November 13, 2 | 2007-11-13 |
| Image forming device App 20070098420 - Ohba; Keisuke | 2007-05-03 |
| Image forming device and transfer sheet conveyance and guide mechanism thereof App 20060198669 - Ohba; Keisuke | 2006-09-07 |
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