Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361844 | Recording head | Osamu Asakura, Masasumi Nagashima | 1982-11-30 |
| 4336752 | Printing apparatus of character wheel selection, stop and simultaneously printing type | Osamu Asakura | 1982-06-29 |