Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622800 | Electrophotographic photosensitive member, electrophotographic apparatus and apparatus unit including the photosensitive member | Takeshi Akasaka, Hajime Miyazaki | 1997-04-22 |
| 5621130 | Electrophotographic photosensitive member, eletrophotographic apparatus and apparatus unit including the photosensitive member | Takeshi Akasaka, Shigeru Nagase, Kaoru Kobayashi, Hajime Miyazaki | 1997-04-15 |