Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503118 | Image forming apparatus having air cooling system | Osamu Kitagawa | 2019-12-10 |
| 10162305 | Image forming apparatus having air cooling system | Osamu Kitagawa | 2018-12-25 |
| 9727022 | Image forming apparatus having air cooling system | Osamu Kitagawa | 2017-08-08 |