Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029060 | Carrier and two-component developer | Yoshio Ozawa | 2015-05-12 |
| 8871414 | Positively chargeable toner for electrostatic image development | Toshiki TAKEMORI | 2014-10-28 |
| 8632933 | Developer for electrostatic latent image development and image forming method | Yukinori Nakayama | 2014-01-21 |