Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778598 | Magnetic carrier | Nobuyoshi Sugahara, Hironori Minagawa, Wakashi Iida | 2017-10-03 |
| 9599920 | Magnetic carrier and two-component developer | Nobuyoshi Sugahara, Hironori Minagawa, Wakashi Iida | 2017-03-21 |
| 9541853 | Magnetic carrier, two-component developer, replenishing developer, and image forming method | Hironori Minagawa, Wakashi Iida, Nobuyoshi Sugahara, Minoru Yoshifuku | 2017-01-10 |