Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197465 | Carrier for electrophotography and developer for electrophotography using the carrier | Shigeo Matsuzaki, Takashi Arakane, Susumu Kikuchi, Hisashi Mukataka, Yuji Kamiyama | 2001-03-06 |
| 5968699 | Electrophotographic carrier and electrophotographic developer using same | Shigeo Matsuzaki, Takashi Arakane, Susumu Kikuchi | 1999-10-19 |
| 5919593 | Carrier for electrophotography and developing material for electrophotography using same | Yusuke Karima, Hiroshi Matsuo | 1999-07-06 |