Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912490 | Printer for continuous form with justification control | Kiyoshi Negishi, Masahiro Kita | 1990-03-27 |
| 4890140 | Image fixing apparatus | Masahiro Kita | 1989-12-26 |
| 4870434 | Printer for continuous formwith justification control | Kiyoshin Negishi, Masahiro Kita | 1989-09-26 |
| 4868673 | Laser beam scanning device | — | 1989-09-19 |
| 4733278 | Apparatus for forming image on copying machine at variable zoom ratio | — | 1988-03-22 |
| 4585308 | Lens frame holding device | — | 1986-04-29 |
| 4557594 | Magnification varying device for copying machine | — | 1985-12-10 |
| 4555165 | Zoom lens barrel for variable magnification type copying machine | — | 1985-11-26 |
| 4498759 | Continuous variable magnification-type copying machine capable of enlarging and contracting an image | Ryota Ogawa | 1985-02-12 |
| 4436416 | Mirror scanning control mechanism in variable magnification type copying machine | Hisao Iwanade | 1984-03-13 |
| 4420248 | Variable magnification copying device | Ryota Ogawa, Hisao Iwanade, Yasunori Arai | 1983-12-13 |
| 4412737 | Position detecting device for a zoom lens of a copying machine | Hisao Iwanade | 1983-11-01 |