Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323787 | Automatic power supply apparatus | Toyoji Hara, Tadashi Tomita | 1982-04-06 |
| 4317512 | Multiple-disk clutches | — | 1982-03-02 |
| 4315684 | Copying method and apparatus | Susumu Sugiura | 1982-02-16 |