Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017670 | Electrophotographic toner and process for the preparation thereof | Toyomi Hashizume, Yukiko Soma, Hitoshi Takayanagi, Minoru Nomura, Takashi Ito +1 more | 2000-01-25 |