Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150569 | Ferrite carrier core material for electrophotographic developer, carrier for electrophotographic developer, and developer | Yuzuru YAMASAKI, Takeshi Naito, Tetsuya Uemura | 2021-10-19 |
| 11014826 | Ferrite particles, resin composition and resin film | Takashi Kojima, Kazutaka ISHII, Tetsuya Igarashi, Koji Aga | 2021-05-25 |