Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871905 | IC card reader/writer | Katsuya Mita, Yutaka Machida | 1989-10-03 |
| 4861974 | Card reader | Takayuki Kondo | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871905 | IC card reader/writer | Katsuya Mita, Yutaka Machida | 1989-10-03 |
| 4861974 | Card reader | Takayuki Kondo | 1989-08-29 |