Issued Patents 2003
Showing 1–4 of 4 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, Hirokatsu Suzuki, Nobutaka Takeuchi | 2003-11-25 |
| 6625409 | Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layer | Masahiko Shakuto, Kei Yasutomi, Hirokatsu Suzuki, Nobutaka Takeuchi | 2003-09-23 |
| 6535701 | Fixing device having shortened standby period | — | 2003-03-18 |
| 6522448 | Optical element | Takeharu Tani | 2003-02-18 |