Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9846379 | Process for producing a toner | Junya Onishi, Shiro Hirano, Kouji Sugama, Aya Shirai | 2017-12-19 |
| 9715186 | Electrostatic image developing toner | Kouji Sugama, Yohei Ohno, Keisuke Asano | 2017-07-25 |
| 9703218 | Toner for developing electrostatic latent images | Tomomi Oshiba, Ken Ohmura, Kaori Matsushima, Ito Koga, Noriyuki Kimpara | 2017-07-11 |
| 9703220 | Image forming method and toner set | Shiro Hirano, Kouji Sugama, Junya Onishi, Aya Shirai, Tatsuya FUJISAKI | 2017-07-11 |
| 9568848 | Electrostatic image developing toner | Hiroshi Nagasawa, Kouji Sugama, Anju Hori, Keisuke Asano | 2017-02-14 |