Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877391 | Magnetic carrier, two-component developer, replenishing developer, and image forming method | Ryuichiro Matsuo, Nobuyoshi Sugahara, Hironori Minagawa | 2020-12-29 |
| 10859936 | Magnetic carrier, two-component developer, replenishment developer, and image forming method | Nobuyoshi Sugahara, Ryuichiro Matsuo, Hironori Minagawa | 2020-12-08 |
| 10852653 | Magnetic carrier, two-component developer, developer for replenishment, and image forming method | Ryuichiro Matsuo, Nobuyoshi Sugahara, Hironori Minagawa | 2020-12-01 |
| 10838317 | Magnetic carrier, two-component developer, replenishing developer, and image forming method | Nobuyoshi Sugahara, Ryuichiro Matsuo, Hironori Minagawa | 2020-11-17 |
| 10768543 | Toner | Daisuke Tsujimoto, Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa | 2020-09-08 |
| 10747132 | Toner | Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Daisuke Tsujimoto | 2020-08-18 |
| 10551759 | Toner | Hiroki Watanabe, Toru Takahashi, Yoshihiro Ogawa, Daisuke Tsujimoto | 2020-02-04 |