Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542647 | Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same | Nobuki Itoh, Daisuke Ishiko, Satoshi Ishizuka | 2003-04-01 |