Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687723 | Electrophotographic photoconductor having a photosensitive layer of amorphous silicon carbonitride | Kohichi Ohshima, Yoshiyuki Kageyama, Yukio Ide, Itaru Fujimura | 1987-08-18 |
| 4600672 | Electrophotographic element having an amorphous silicon photoconductor | Itaru Fujimura, Yukio Ide, Yoshiyuki Kageyama | 1986-07-15 |