Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654579 | Image forming apparatus including diamond-like or amorphous structure containing hydrogen surface protection layer | Masahiko Shakuto, Kei Yasutomi, Nobutaka Takeuchi, Toshihiko Baba | 2003-11-25 |
| 6625409 | Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layer | Masahiko Shakuto, Kei Yasutomi, Nobutaka Takeuchi, Toshihiko Baba | 2003-09-23 |