Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806011 | Dry toner for electrophotography, and its production process | Masaki Kato, Takatomo Fukumoto | 2004-10-19 |
| 6686112 | Electrophotographing dry-type toner and production method therefor | Masaki Kato, Takatomo Fukumoto | 2004-02-03 |