Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677095 | Electrophotographic photosensitive member | Toshihiro Kikuchi, Akio Maruyama, Noriko Ohtani, Shin Nagahara, Teigo Sakakibara +1 more | 1997-10-14 |
| 5669047 | Charging member, electrophotographic apparatus and charging method using the same | Masami Okuda, Junichi Kishi, Hiroyuki Ohmori, Takashi Koyama, Masafumi Hisamura | 1997-09-16 |
| 5595848 | Electrophotographic photosensitive member produced from aluminum pipe | Mutsuo Ohtaka, Shinichi Shibayama, Yosuke Okubo, Tatsu Nakajima | 1997-01-21 |