Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839509 | Connector device for connecting IC card to reading and/or writing apparatus | Jun-ichi Yasuma, Tadashi Kobayashi | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839509 | Connector device for connecting IC card to reading and/or writing apparatus | Jun-ichi Yasuma, Tadashi Kobayashi | 1989-06-13 |