Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493532 | Slide-rotating collar protecting rotatable resin shaft | Tomotoshi Nakahara, Keishi Nishioka | 2002-12-10 |
| 6438330 | Image formation apparatus, image formation unit and toner stirring unit | — | 2002-08-20 |