Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475421 | Method of manufacturing a regulating blade featuring a curved supporting layer | Kentaro Niwano, Masahiro Watabe | 2002-11-05 |
| 6393243 | Developing roller and developing device using the same | Hidenori Satoh, Kentaro Niwano, Arihiro Yamamoto | 2002-05-21 |