Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124746 | Mechanism for winding air-tight sheet up and off | — | 1992-06-23 |
| 5003341 | Optical instrument operable in a light room, for reproducing an original with a variable magnification | — | 1991-03-26 |
| 4771336 | Device for setting trimming areas of an original | — | 1988-09-13 |
| 4723152 | Copying machine | Takamichi Nishihama, Kazuma Kan, Ikuo Sho | 1988-02-02 |
| 4690527 | Device for reproduction and tracing | — | 1987-09-01 |