Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621992 | Copier operation control and input device | Yasumasa Arimitsu, Kenji Tanaka | 2003-09-16 |
| 6526241 | Copier operation control and input device | Yasumasa Arimitsu, Kenji Tanaka | 2003-02-25 |