Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978655 | Information processing apparatus | Seiji Ohura, Tetsuo Saitoh, Tsuneshi Yokota | 1999-11-02 |
| 5661757 | Radio-card communication system | Yasuo Takahashi, Tatsuya Gunji | 1997-08-26 |
| 4792996 | Information medium for communicating data and/or a selectable control transfer program between the medium end and external device | — | 1988-12-20 |
| 4641374 | Information medium | — | 1987-02-03 |