Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9501025 | Gear transmission device and image forming apparatus including the same | Masahiro Ishida, Naoki Matsuda | 2016-11-22 |
| 9448512 | Drive system and image forming apparatus including same | Naoki Matsuda, Masahiro Ishida, Jun Yasuda | 2016-09-20 |
| 9322458 | Gear transmission device, process unit including the gear transmission device, and image forming apparatus including same | Naoki Matsuda, Masahiro Ishida | 2016-04-26 |
| 9310747 | Gear transmission device and image forming apparatus including the same | Masahiro Ishida, Naoki Matsuda | 2016-04-12 |