Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9141021 | Image forming apparatus with reduced charge leakage | Masato Ogasawara | 2015-09-22 |
| 8781368 | Image forming apparatus with reduced charge leakage | Masato Ogasawara | 2014-07-15 |
| 8538296 | Image forming apparatus with reduced leakage from a charging device | Masato Ogasawara | 2013-09-17 |