Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971464 | Dot serial printer | — | 1990-11-20 |
| 4834562 | Print control apparatus | Tetsuo Okuhara, Koji Tanaka | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971464 | Dot serial printer | — | 1990-11-20 |
| 4834562 | Print control apparatus | Tetsuo Okuhara, Koji Tanaka | 1989-05-30 |