Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702989 | Process for producing pressure-fixable electrophotographic toners | Norihide Sugiyama, Katsuro Funato, Hiroshi Nagase, Seiichi Yamamoto | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702989 | Process for producing pressure-fixable electrophotographic toners | Norihide Sugiyama, Katsuro Funato, Hiroshi Nagase, Seiichi Yamamoto | 1987-10-27 |