Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803886 | Light valve device | Kenichi Kondo, Hiroaki Takasu, Tsuneo Yamazaki, Atsushi Sakurai | 2004-10-12 |
| 6759766 | Power supply apparatus and image forming apparatus using the same | Masashi Hiratsuka, Yoshinao Kondoh | 2004-07-06 |