Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166704 | Laser writing device for image forming equipment | — | 1992-11-24 |
| 5057863 | Variable magnification optics for an image forming apparatus | — | 1991-10-15 |
| 4949120 | Illuminating device | Tetsuya Fujioka | 1990-08-14 |
| 4906081 | Transmissive filter for correcting illuminance distribution | — | 1990-03-06 |
| 4891739 | Illuminating device | — | 1990-01-02 |
| 4782369 | Device for illuminating an original document | Yoshiyuki Tanimoto | 1988-11-01 |
| 4754950 | Valve | Kaoru Tada, Mituo Kawai, Tetsuo Fujiwara, Noriyuki Chujyo, Masahiko Hasunuma | 1988-07-05 |
| 4747033 | Illuminating device | — | 1988-05-24 |
| 4572658 | Variable magnification imaging device for copier | Shigeru Suzuki | 1986-02-25 |
| 4189763 | Document illumination apparatus | Shigeru Suzuki | 1980-02-19 |