Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10915034 | Carrier core material and electrophotographic carrier using same and electrophotographic developer | — | 2021-02-09 |
| 10698330 | Carrier core material and electrophotographic development carrier using same and electrophotographic developer | Yuki Kitahara | 2020-06-30 |
| 9507285 | Ferrite particles and electrophotographic development carrier using same, electrophotographic developer and method of manufacturing ferrite particles | Takeshi Kawauchi, Yukihiro Matsuda | 2016-11-29 |