Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686366 | Process for producing platelet .alpha.-Al.sub.2 O.sub.3 based ceramic composite | Koichi Niihara | 1997-11-11 |
| 5680830 | Excrement treatment for small animals and method of manufacturing the same | Yuji Kawaguchi, Masai Sato | 1997-10-28 |
| 5669047 | Charging member, electrophotographic apparatus and charging method using the same | Masami Okuda, Hisami Tanaka, Junichi Kishi, Hiroyuki Ohmori, Masafumi Hisamura | 1997-09-16 |
| 5663283 | Polyamide, electrophotographic photosensitive member employing the polyamide, and electrophotographic apparatus, device unit and facsimile machine employing the member | Teigo Sakakibara, Kiyoshi Sakai, Noriko Ohtani | 1997-09-02 |