Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707769 | Yellow toner and magenta toner and image forming apparatus and method using same | Masayuki Hagi, Katsunori Kurose, Takeshi Arai, Junichi Tamaoki, Hiroyuki Fukuda +1 more | 1998-01-13 |