Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579442 | Toner dispensing method | — | 1986-04-01 |
| 4443101 | Recording paper separation failure release for copying machine | Isao Sakurai | 1984-04-17 |
| 4401382 | Image transfer type copying machine | Isao Sakurai | 1983-08-30 |