Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669047 | Charging member, electrophotographic apparatus and charging method using the same | Masami Okuda, Hisami Tanaka, Junichi Kishi, Takashi Koyama, Masafumi Hisamura | 1997-09-16 |
| 5666249 | Magnetic head and method for manufacture thereof | Tetsuya Yamamoto, Yasunari Sugiyama | 1997-09-09 |
| 5654844 | Magnetic head assembly having two heads with the magnetic layer of one head angled between 80 to 100 relative to the gap of the other head, and method and apparatus using same | Tetsuya Yamamoto, Yasunari Sugiyama, Mitsuharu Shoji | 1997-08-05 |
| 5595845 | Electrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unit | Tatsuo Maeda, Hideki Anayama, Yoichi Kawamorita, Mayumi Kimura | 1997-01-21 |