Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847475 | Read/write apparatus for magnetic card | Osamu Sugimoto | 1989-07-11 |
| 4803349 | Card read/write device | Osamu Sugimoto | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847475 | Read/write apparatus for magnetic card | Osamu Sugimoto | 1989-07-11 |
| 4803349 | Card read/write device | Osamu Sugimoto | 1989-02-07 |