Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763208 | Photoreceptor regenerating apparatus and image forming apparatus using regenerated photoreceptor and method of regenerating photoreceptor | Shinji Nagatsuna, Takeshi Saitou, Takeo Suda, Kenichi Shishido | 2004-07-13 |
| 6685797 | Semiconductor device manufacturing system for etching a semiconductor by plasma discharge | Takanori Matsumoto, Satoshi Shimonishi, Fumio Sato | 2004-02-03 |