Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659806 | Lighting device and document scanning device having the same | Yuuzou KAWANO, Kouhei SUYAMA, Takafumi Sanada | 2014-02-25 |
| 5671467 | Color image-forming apparatus adapted to stabilize contact between endless belt-like photosensitive medium and developing roller | Yoshikazu Katsumata, Yoshihiro Mizoguchi, Yoshiaki Ijima, Makoto Kamioka, Nobuo Kishiyama +2 more | 1997-09-23 |
| 4677287 | Document reader with light source control | — | 1987-06-30 |