Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667383 | Polyester resin and process for its production | Yoshihiro Fujimori, Yutaka Yatsugi, Kenichi Matsui | 2003-12-23 |
| 6610453 | Toner for the development of electrostatic image and process for the preparation thereof | Hideko Akai, Noriaki Takahashi, Usei Jo, Tomohiro Yamazaki, Kazunori Maruyama +1 more | 2003-08-26 |
| 6506532 | Toner for the development of electrostatic image and process for the preparation thereof | Hideko Akai, Noriaki Takahashi, Yuqing Xu, Tomohiro Yamazaki, Kazunori Maruyama +1 more | 2003-01-14 |