Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679488 | Electrophotography photoreceptor | Akihiko Itami, Yoshiaki Takei, Chikusa Fukumoto, Takeo Oshiba | 1997-10-21 |
| 5604574 | Electrophotographic image-forming method | Katsumi Matsuura, Yuji Marukawa | 1997-02-18 |
| 5591558 | Image forming method | Hiroshi Yamazaki, Takeo Oshiba | 1997-01-07 |