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, Kazuhide Ushita, Hideo Kamata, Tomohiro Matsuhashi +5 more | 2002-12-31 |
| 6432718 | Evaluation apparatus for cleanliness of metal and method thereof | Kazushige Umezawa, Tokio Suzuki, Ryuji Uemori, Takehiko Toh, Hiroyuki Kondo +4 more | 2002-08-13 |