Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112716 | Carrier core material for electrophotographic developer and method for producing the same, and carrier for electrophotographic developer and developer containing said carrier core material | Hiroki Sawamoto, Atsushi Nil, Yuji Ito, Hajime Akiba | 2021-09-07 |