Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067477 | Resin composition for electrophotographic toners and electrophotographic toners | Yasunobu Hirota | 2011-11-29 |
| 6821703 | Method for producing polyester resin particle dispersion material, method for producing polyester resin particles, and method for producing electrophotographic spherical toner | Seiichi Uno, Hideki Watanabe, Takayuki Kanematsu | 2004-11-23 |