Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494857 | Imaging method using a charged insulating layer | Tsuyoshi Ueno, Shinichi Hashimoto, Kouzou Matsuyama | 1985-01-22 |
| 4386839 | Electrostatic copying apparatus | Junichi Kumagai | 1983-06-07 |
| 4386841 | Image-forming device having a photosensitive member | Reiji Murakami, Katsuhiko Okamoto, Kohachi Uchida | 1983-06-07 |
| 4376579 | Electrostatic copying apparatus having an easily removable photosensitive drum | — | 1983-03-15 |