Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433040 | Electrophotographic toner containing a metal complex dye | Isao Niimura, Hiroshi Imagome, Hiroyoshi Yamaga, Noboru Akuzawa, Takeo Kurahashi | 1984-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433040 | Electrophotographic toner containing a metal complex dye | Isao Niimura, Hiroshi Imagome, Hiroyoshi Yamaga, Noboru Akuzawa, Takeo Kurahashi | 1984-02-21 |