Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362956 | Absolute value circuit | Akira Ogasawara | 1982-12-07 |
| 4322147 | Data recording device | Nobuyoshi Hagyuda | 1982-03-30 |
| 4319171 | Motor control device | — | 1982-03-09 |
| 4310230 | Apparatus for preventing malfunction of an electric shutter device | — | 1982-01-12 |