Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700625 | Negative-working photoresist composition | Katsumi Oomori, Kiyoshi Ishikawa, Etsuko Iguchi, Fumitake Kaneko | 1997-12-23 |
| 5697020 | Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller | Akio Kutsuwada, Takeshi Saito, Toshitaka Yamaguchi | 1997-12-09 |
| 5678125 | Image forming apparatus | Akio Kutsuwada, Masaru Tanaka, Takeo Suda, Toshitaka Yamaguchi, Kenzou Tatsumi | 1997-10-14 |
| 5678143 | Image forming apparatus for collecting residual toner from a drum using an AC voltage | Akira Nagahara, Sachio Sasaki, Mitsuhito Furukawa, Shigenobu Utaka, Yoshio Yamaguchi +3 more | 1997-10-14 |
| 5658681 | Fuel cell power generation system | Koichi Shiraishi | 1997-08-19 |
| 5623305 | Camera shake correcting apparatus having damping coils for yaw and pitch | Shigeki Ishizuka, Koichi Sato, Akira Nikami | 1997-04-22 |