Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696398 | Input protection circuit | — | 1997-12-09 |
| 5605753 | Magneto-plumbite ferrite particles for magnetic card, process for producing the same, and magnetic card using the same | Kazutoshi Sanada | 1997-02-25 |