Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244654 | Color detecting device for color printer | Eiichi Asai, Kazuo Shiota | 1981-01-13 |
| 4244655 | Color detecting device for color printer | Eiichi Asai, Kazuo Shiota, Koji Takahashi | 1981-01-13 |
| 4203671 | Method of detecting flesh color in color originals | Koji Takahashi, Shigeru Watanabe | 1980-05-20 |