Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368764 | Photosensitive member for electrophotography | Shigeaki Tokutake, Keiichi Inagaki | 2002-04-09 |
| 6365309 | Photosensitive member for electrophotography with specic surface protective layer | Shigeaki Tokutake, Keiichi Inagaki, Mitsutoshi Sakamoto | 2002-04-02 |
| 6280896 | Photosensitive member for electrophotography | Shigeaki Tokutake, Keiichi Inagaki | 2001-08-28 |