Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249304 | Image forming apparatus and image forming method for forming color images by gray-level image forming technique | Noboru Sawayama, Atsushi Takehara, Hiroshi Yoshimura, Katsuhiko Maeda | 2001-06-19 |
| 6122468 | Method and apparatus for forming toner images | Koji Sakamoto | 2000-09-19 |