Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894807 | Method and apparatus for printing a black-and-white image based on color image information | Mitsuaki Ishitoya | 2005-05-17 |
| 6324362 | Image forming apparatus | Masashi Hara, Mamoru Fukuda | 2001-11-27 |