Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631043 | Re-inking process | Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu | 1997-05-20 |
| 5614935 | Ink transfer medium for toner, ink transfer process and re-inking process for the same | Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu | 1997-03-25 |