Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701568 | Image forming apparatus having dielectric constant relationship between image bearing member, intermediate transfer member and contact transfer device | Koichi Hiroshima, Toru Kosaka, Yasuo Yoda | 1997-12-23 |
| 5659857 | Image forming method | Masuo Yamazaki, Koichi Tanigawa | 1997-08-19 |
| 5600431 | Image forming apparatus for forming color image with dry developer | Masami Takeda, Kimio Nakahata, Masuo Yamazaki, Hiromichi Yamada, Tatsuya Nakamura +5 more | 1997-02-04 |