Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658548 | Magnetic toner | Tadashi Dojo, Yusuke Hasegawa | 2017-05-23 |
| 9625841 | Toner having silica fine particles | Shuichi Hiroko, Yusuke Hasegawa, Yoshitaka Suzumura | 2017-04-18 |
| 9625842 | Magnetic toner | Kozue Uratani, Yusuke Hasegawa, Shuichi Hiroko | 2017-04-18 |
| 9581934 | Developing apparatus, developing method, image forming apparatus, and image forming method | Minoru Ito, Masaki Yamada, Kazuhito Wakabayashi, Tomoya Uesugi, Takashi Matsui | 2017-02-28 |