Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700402 | Input method for graphic pattern data | Shuichi Araki | 1987-10-13 |
| 4513444 | Method of compressing data | Shuichi Araki | 1985-04-23 |
| 4305152 | Security communication system | Shigeru Asakawa, Makoto Nakamura, Fumio Sugiyama | 1981-12-08 |