Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804468 | WDM optical transmission system | Hiroshi Ukaji, Toshihiiko Takano, Kuniaki Jinnai | 2004-10-12 |
| 6784947 | Image display apparatus and method of correcting image on image display apparatus against inclination by terrestrial magnetism | Etsuko Morota, Katsuyuki Kurita | 2004-08-31 |
| 6333802 | Digital signal transmission apparatus | Tetsuo Ogawa, Yoshihiro Morioka, Kenichi Sawaguchi | 2001-12-25 |