Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017664 | Photoconductor for electrophotography | — | 2000-01-25 |
| 5928824 | Electrophotographic photoconductor | Sumitaka Nogami | 1999-07-27 |
| 5652077 | Electrophotographic image drum | — | 1997-07-29 |
| 5401600 | Photosensitive body for electrophotography | Koichi Aizawa, Sumitaka Nogami | 1995-03-28 |
| 5279914 | Photoconductor for electrophotography having an undercoat layer | Kouichi Aizawa | 1994-01-18 |