Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039190 | Carrier core material for electrophotographic developer, carrier, and electrophotographic developer using the carrier | Koji Aga, Tomoyuki Suwa | 2011-10-18 |
| 7862975 | Carrier core material for an electrophotographic developer, carrier, and electrophotographic developer using the carrier | Koji Aga, Tomoyuki Suwa | 2011-01-04 |