Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503681 | Process for the production of toner for developing electrostatic image | Nobuyasu Makino, Mitsuyoshi Izu, Ryoichi Ito, Yasuaki Iwamoto, Kazuyuki Yazaki | 2003-01-07 |
| 6368765 | Method of producing toner for developing latent electrostatic images | Mitsuyoshi Izu, Nobuyasu Makino, Yasuaki Iwamoto, Ryoichi Ito, Kazuyuki Yazaki | 2002-04-09 |