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 |
| 6360011 | Data medium handling apparatus and data medium handling method | Yutaka Katsumata, Kazuhito Watanabe, Yoshiyuki Kijima | 2002-03-19 |