Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977129 | Charge control agent, toner using same developer containing the toner and developing device containing the developer | Takuya Saito, Masanori Suzuki, Yohichiroh Watanabe, Keiko Shiraishi, Toyoshi Sawada +2 more | 2005-12-20 |
| 6908998 | Method of producing ultraviolet radiation absorbent | Tetsuo Ichihashi | 2005-06-21 |