Issued Patents All Time
Showing 1–2 of 2 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 |
| 5536560 | Films for electrophotographic recording and image forming method for use with same | Toshiyuki Sahara, Mitsuru Isogai | 1996-07-16 |