Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593051 | Toner and electrophotographic method | Noriaki Hirota, Yasuhito Yuasa, Hideki Tatematsu | 2003-07-15 |
| 6579653 | Binding resin for toner, toner, and electrophotograph | Yasuhito Yuasa, Noriaki Hirota | 2003-06-17 |