Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829404 | Optical switch | Takanori Sugiyama, Yoshihiro Mihara | 2004-12-07 |
| 6791233 | Semiconductor device | Shigeaki Tomonari, Hitoshi Yoshida, Masanao Kamakura, Hiroshi Kawada, Masaaki Saito +2 more | 2004-09-14 |