Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702986 | Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder | Eiichi Imai, Kiichiro Sakashita, Seiichi Takagi | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702986 | Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder | Eiichi Imai, Kiichiro Sakashita, Seiichi Takagi | 1987-10-27 |