Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11241886 | Inkjet recording device and program | — | 2022-02-08 |
| 11143998 | Image forming apparatus having peel-off units | Noriaki Kojima | 2021-10-12 |
| 10955770 | Image forming apparatus | Noriaki Kojima | 2021-03-23 |
| 10870134 | Peeling device and image forming apparatus | Noriaki Kojima | 2020-12-22 |
| 9817366 | Image forming apparatus and charging device | Keiki KATSUMATA | 2017-11-14 |
| 8544838 | Sheet feed device feeding paper and image forming apparatus | — | 2013-10-01 |
| 8515330 | Image forming apparatus which maintains the relative positional relationship between the image forming section and the sheet detection section | Hiroshi SENDO | 2013-08-20 |
| 6271283 | Aqueous antifouling composition, process for its production and product treated therewith | Toyomichi Shimada, Takashige Maekawa | 2001-08-07 |