Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382496 | Image forming apparatus | Yukihiko Sugimoto, Hiroshi Kubota, Yasuo Yoshioka, Katsuhiko Kyuken, Yoshitaka Yamanaka | 2008-06-03 |
| 7302196 | Image forming apparatus, developer tank, and method of identifying developer tank | — | 2007-11-27 |