Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808855 | Process for producing toner | Hitoshi Itabashi, Yayoi Tazawa | 2004-10-26 |
| 6803932 | Image forming apparatus | Isami Itoh, Takeshi Ikeda, Yukio Nagase, Nobuyuki Itoh, Tomohito Ishida | 2004-10-12 |