Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679488 | Electrophotography photoreceptor | Akihiko Itami, Yoshiaki Takei, Chikusa Fukumoto, Yoshihiko Etoh | 1997-10-21 |
| 5591558 | Image forming method | Hiroshi Yamazaki, Yoshihiko Etoh | 1997-01-07 |