Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494147 | Optical module | Shinichi Takagi, Kiyohide Sakai | 2004-08-10 |
| 6753615 | Optical element module | Shinichi Takagi | 2004-06-22 |
| 6677839 | Vertical transition device for differential stripline paths and optical module | — | 2004-01-13 |