Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674408 | Developer carrier capable of forming microfields thereon and method of producing the same | Koji Suzuki, Shigekazu Enoki, Naoki Iwata, Yuichi Ueno | 1997-10-07 |
| 5671470 | Color image forming device which changes developing bias when switching between developer units | Takayuki Maruta, Tomoji Ishikawa, Kazuyuki Sugihara, Shinji Kato, Katsuhiro Kosuge | 1997-09-23 |