Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150569 | Ferrite carrier core material for electrophotographic developer, carrier for electrophotographic developer, and developer | Takao Sugiura, Takeshi Naito, Tetsuya Uemura | 2021-10-19 |