Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219463 | Image reading device capable of obtaining an accurate image | — | 2001-04-17 |
| 5929575 | Motor control device controlling intended speed ratio and positional relationship between driven objects | — | 1999-07-27 |
| 5278697 | Zoom lens system for use in copying apparatus | Hideyuki Kurahashi | 1994-01-11 |
| 5075719 | Lens driving device | — | 1991-12-24 |
| 5012277 | Image exposure device | Hideyuki Kurahashi | 1991-04-30 |
| 4998135 | Mechanism for moving a projection lens assembly to alter projecting magnification | — | 1991-03-05 |
| 4719492 | Scan type anamorphic magnifying apparatus | — | 1988-01-12 |
| 4674856 | Image formation apparatus | Masayuki Mino | 1987-06-23 |
| 4583846 | Slit exposure type copying machine capable of copying with anamorphic magnification | Hiromu Nakamura, Toshihiko Ueda, Muneo Kuroda, Akiyoshi Hamada, Hiroaki Nakauchi +1 more | 1986-04-22 |