Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638507 | Duplex computer system | Hajime Akai, Hitoshi Yasui, Masayuki Nakagawa, Sadatoshi Sogo | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638507 | Duplex computer system | Hajime Akai, Hitoshi Yasui, Masayuki Nakagawa, Sadatoshi Sogo | 1997-06-10 |