Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697325 | Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developer | Tomoya Yamada, Takashi Fujiwara, Ryusuke Nakao, Tomokazu Mouri | 2014-04-15 |
| 8592123 | Carrier core material for electrophotographic developer, and manufacturing method of the same, carrier for electrophotographic developer, and electrophotographic developer | Tomoya Yamada, Takashi Fujiwara, Ryusuke Nakao, Tomokazu Mouri | 2013-11-26 |