Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983122 | Image forming apparatus | Kazuhiro Kumadaki, Masayoshi Kondou, Shinichi Tanaka | 2006-01-03 |
| 6975831 | Image forming apparatus | Kazuhiro Kumadaki, Masayoshi Kondou, Shinichi Tanaka | 2005-12-13 |
| 5440379 | Image transfer device with cleaner for electrophotographic copying | — | 1995-08-08 |
| 4958199 | Printing apparatus with registration positioning plate | Hideaki Yamashita, Kiichiro Tanaka | 1990-09-18 |