Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882801 | Wavelength division multiplex optical star coupler, communication station, and optical transmission system | — | 2005-04-19 |
| 6842164 | Display device | Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige +3 more | 2005-01-11 |