Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304932 | Combined computer display terminal and telephone | Nobuo Hata | 1989-12-05 |
| D300744 | Combined computer display terminal and telephone | Hideki Okada, Masayoshi Hosaka | 1989-04-18 |
| D300533 | Combined computer display terminal and telephone | Hideki Okada, Masayoshi Hosaka | 1989-04-04 |