Issued Patents All Time
| 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, Yukihiro Matuda, Tomokazu Mouri | 2014-04-15 |
| 8652736 | Electrophotographic developer carrier core material, electrophotographic developer carrier, methods of manufacturing the same, and electrophotographic developer | Takeshi Kawauchi | 2014-02-18 |
| 8592123 | Carrier core material for electrophotographic developer, and manufacturing method of the same, carrier for electrophotographic developer, and electrophotographic developer | Tomoya Yamada, Takashi Fujiwara, Yukihiro Matuda, Tomokazu Mouri | 2013-11-26 |