Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836632 | Small-size color electro-photographic apparatus | Masashi Yamamoto, Nobuyoshi Hoshi, Seiji Maruo | 2004-12-28 |
| 6701115 | Color electrographic apparatus with developing device having separated toner supply and recovery chambers | Kazushige Oonishi, Masahiko Saito, Tadashi Okano, Shoji Takeya | 2004-03-02 |
| 6697586 | Photoconductor unit and image forming system | Masashi Yamamoto, Masaru Nakano, Akira Shimada, Kenji Mori, Akira Sasaki +1 more | 2004-02-24 |