Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039190 | Carrier core material for electrophotographic developer, carrier, and electrophotographic developer using the carrier | Yasunori Tabira, Koji Aga | 2011-10-18 |
| 7906265 | Ferrite carrier for electrophotographic developer, method for producing the same, and electrophotographic developer | Tsuyoshi Itagoshi | 2011-03-15 |
| 7862975 | Carrier core material for an electrophotographic developer, carrier, and electrophotographic developer using the carrier | Yasunori Tabira, Koji Aga | 2011-01-04 |