Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501864 | Data medium handling apparatus and data medium handling method | Shinichi Eguchi, Yutaka Katsumata, Koichi Chiba, Kazuhide Ushita, Hideo Kamata +5 more | 2002-12-31 |
| 6351550 | Seal imprint verifying apparatus | Satoshi Kataoka, Eiichi Watanabe, Yutaka Katsumata | 2002-02-26 |