Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10691037 | Production method of rubber composition | Clark Cable | 2020-06-23 |
| 9771454 | Method of production of polyether rubber | Tomoyuki NARITA | 2017-09-26 |
| 8092969 | Full color image forming process | — | 2012-01-10 |
| 7422833 | Toner, production process thereof, and process for forming image | Fuminari Oyama | 2008-09-09 |
| 7378207 | Magenta toner and production process thereof | Fuminari Oyama | 2008-05-27 |
| 6887637 | Toner for electrostatic image development and process for producing the same | — | 2005-05-03 |
| 6562535 | Toner for development of electrostatic image | Kojiro Masuo, Shuichi YOKOYAMA, Takuji Kishimoto | 2003-05-13 |
| 6342328 | Toner for development of electrostatic charge image and method for producing the same | Takahiro Takasaki, Kojiro Masuo, Kazuhiro Sato | 2002-01-29 |