Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964330 | Electrophotographic resin-coated ferrite carrier, method for producing the same, and electrophotographic developer | Kanao Kayamoto | 2011-06-21 |
| 7897317 | Method for producing core material of electrophotographic ferrite carrier and resin-coated ferrite carrier | Kanao Kayamoto | 2011-03-01 |
| 7879522 | Carrier core material for electrophotographic developer, carrier and electrophotographic developer using the carrier | Koji Aga, Tetsuya Igarashi | 2011-02-01 |