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, Hiroshi Takashima, Naoki Iwata, Yuichi Ueno | 1997-10-07 |
| 5627630 | Developing apparatus having a toner supporting roller with an inner layer and surface layer | Iwao Matsumae, Yoshiaki Tanaka, Hiroshi Hosokawa | 1997-05-06 |