Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371577 | Ozone filter used in electrophotographic apparatus including catalyst of CuO, MnO.sub.2, and a water-soluble polymer | Koji Yamazaki, Kiyoshi Sakai, Teigo Sakakibara, Noriko Hirayama | 1994-12-06 |
| 5352552 | Image-bearing member and apparatus including same | Akio Maruyama, Kiyoshi Sakai, Shin Nagahara, Noriko Ohtani, Seiko Nakano | 1994-10-04 |
| 5296322 | Electrophotographic photosensitive member and apparatus using same | Takashi Koyama, Yuichi Hashimoto, Tetsuo Shiraiwa, Shigeo Mori | 1994-03-22 |
| 5294508 | Electrophotographic photosensitive member with polyether polyols-polyisocyanate intermediate layer and apparatus | Takashi Koyama, Yuichi Hashimoto, Tetsuo Shiraiwa, Shigeo Mori | 1994-03-15 |
| 5292603 | Image holding member and apparatus which uses the same | Kiyoshi Sakai, Seiko Nakano | 1994-03-08 |
| 5283142 | Image-holding member, and electrophotographic apparatus, apparatus unit, and facsimile machine employing the same | Shinya Mayama, Kiyoshi Sakai, Noriko Ohtani, Katsumi Aoki, Noriyoshi Ogawa +1 more | 1994-02-01 |