Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076087 | Individual identifying apparatus and method | — | 2006-07-11 |
| 4985786 | Apparatus for retrieving information previously recorded on recording tape irrespective of tape speed | Kazuo Arai, Kiyoshi Ota | 1991-01-15 |