Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810433 | Peripheral device for programmable controller | Tsuyoshi Nishimaki, Tomoyuki Suga, Kenji Hirota, Yoshiaki Gotou | 2004-10-26 |
| 6714754 | Developing roller for electrophotography, developing apparatus, apparatus unit and image forming apparatus | Yukihiro Ozeki, Katsuhiro Sakaizawa, Manami Sekiguchi | 2004-03-30 |