Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843221 | Electronic card receiving device | Tomonari Ohtsuki, Yoshiaki Igarashi, Yoshiaki Tanaka | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843221 | Electronic card receiving device | Tomonari Ohtsuki, Yoshiaki Igarashi, Yoshiaki Tanaka | 1989-06-27 |