Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365894 | Method for controlling toner concentration | — | 1982-12-28 |
| 4340295 | Composite information recording device | — | 1982-07-20 |
| 4309101 | System for controlling apparatus for composite-recording information | Hiromi Taguchi | 1982-01-05 |