Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822989 | Semiconductor device and method of manufacturing thereof | Keiji Miyamoto, Atsushi Nakamura, Tsuneo Satoh, Masayuki Morita | 1989-04-18 |
| 4797916 | Telephone handset cradle mounting | — | 1989-01-10 |