Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801175 | Image forming apparatus | Keyaki Yogome, Masahiko Matsuura, Hiroshi Mizuno, Takaji Kurita | 2004-10-05 |
| 6782226 | Developing device | Junji Machida, Tetsumaru Fujita, Masahiko Matsuura, Yoshiko Yaoi, Makoto Shimazoe +1 more | 2004-08-24 |
| 6774879 | Reversible image display medium | Keyaki Yogome, Masahiko Matsuura, Hiroshi Mizuno, Takaji Kurita | 2004-08-10 |