Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353233 | Cleaning sheet for cleaning bill identification unit | Shigeru Yasuda, Yuichi Sakamoto | 2002-03-05 |
| 6344895 | Paper money identification device | Shigeru Yasuda, Yuichi Sakamoto, Tadashi Hatamachi | 2002-02-05 |