Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697020 | Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller | Mitsuru Sato, Akio Kutsuwada, Takeshi Saito | 1997-12-09 |
| 5678125 | Image forming apparatus | Akio Kutsuwada, Masaru Tanaka, Takeo Suda, Mitsuru Sato, Kenzou Tatsumi | 1997-10-14 |