Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785496 | Developer container, developing conveying device and image forming apparatus using the same | Nobuo Iwata, Satoshi Muramatsu, Junichi Matsumoto | 2004-08-31 |
| 6678492 | Toner container and toner delivery apparatus | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Fumio Ogata, Takeshi Tamaru | 2004-01-13 |