Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077168 | Toner for electrophotography and process for preparation thereof | Atsushi Yamaguchi, Hidenori Asada, Masanori Fujii, Hiroshi Komata, Kiminori Umeda +1 more | 1991-12-31 |