Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10185238 | Carrier core material | Shinya Sasaki | 2019-01-22 |
| 10088764 | Carrier core material and electrophotographic development carrier using same and electrophotographic developer | Takeshi Kawauchi | 2018-10-02 |