Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864109 | Electronic bankbook and transaction system for use therewith | Yoshinori Koshida | 1989-09-05 |
| 4833312 | System for transactions between financial institutions and customers | Masao Karahashi, Munekatsu Ota, Koyo Matsumae, Hashime Takada | 1989-05-23 |