Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331379 | Image forming apparatus capable of changing the surface potential of a photosensitive member | Yoshiyuki Ishizuka, Naoki Motobayashi, Takehiko Okada | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331379 | Image forming apparatus capable of changing the surface potential of a photosensitive member | Yoshiyuki Ishizuka, Naoki Motobayashi, Takehiko Okada | 1994-07-19 |