Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539502 | Multi-chamber electro-photographic developing unit for image forming apparatus | Toshiharu Koshino, Masahiko Nakamura, Hiroshi Komata, Kazumasa Hayashi, Kenji Asakura +2 more | 1996-07-23 |