Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856662 | Information carrier and process for producing same | Wasao Takasugi, Kazuhiko Daido | 1999-01-05 |
| 5282113 | Memory card with a plurality of contact spaces | Yoshio Imai, Tomotaka Ozeki | 1994-01-25 |