Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474051 | Carrier for developer of electrostatic latent image, two-component developer, replenishing developer, image forming apparatus, and toner stored unit | Mariko Takii, Koichi Sakata, Tohru Suganuma, Masahiro Seki, Shinya Nakagawa +1 more | 2019-11-12 |
| 10444651 | Carrier, developer, supplemental developer, image forming apparatus, image forming method, and process cartridge | Mariko Takii, Koichi Sakata, Tohru Suganuma, Masahiro Seki, Toyoaki Tano +1 more | 2019-10-15 |
| 10274856 | Toner for electrophotography, image forming method, and process cartridge | Hisashi Nakajima, Kazumi Suzuki, Saori Yamada, Yoshitaka Yamauchi, Yu Naito +1 more | 2019-04-30 |
| 10203620 | Toner, image forming method, and process cartridge | Yu Naito, Kazumi Suzuki, Yoshitaka Yamauchi, Hisashi Nakajima, Saori Yamada | 2019-02-12 |