Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247521 | Data processor | Yasushi Akao, Haruo Keida | 1993-09-21 |
| 5142536 | Data processor | Yasushi Akao, Haruo Keida | 1992-08-25 |
| 4989208 | Data processor | Yasushi Akao, Haruo Keida | 1991-01-29 |