Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843221 | Electronic card receiving device | Yoshiaki Igarashi, Toru Uno, Yoshiaki Tanaka | 1989-06-27 |
| 4797122 | Drip-proof connector | Sadao Kuboi | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843221 | Electronic card receiving device | Yoshiaki Igarashi, Toru Uno, Yoshiaki Tanaka | 1989-06-27 |
| 4797122 | Drip-proof connector | Sadao Kuboi | 1989-01-10 |