Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877391 | Magnetic carrier, two-component developer, replenishing developer, and image forming method | Ryuichiro Matsuo, Nobuyoshi Sugahara, Wakashi Iida | 2020-12-29 |
| 10859936 | Magnetic carrier, two-component developer, replenishment developer, and image forming method | Nobuyoshi Sugahara, Ryuichiro Matsuo, Wakashi Iida | 2020-12-08 |
| 10852653 | Magnetic carrier, two-component developer, developer for replenishment, and image forming method | Ryuichiro Matsuo, Nobuyoshi Sugahara, Wakashi Iida | 2020-12-01 |
| 10838317 | Magnetic carrier, two-component developer, replenishing developer, and image forming method | Nobuyoshi Sugahara, Ryuichiro Matsuo, Wakashi Iida | 2020-11-17 |