Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504966 | Optical deflecting element, optical switch module, light signal switching device | Masayuki Kato, Akio Sugama, Koji Tsukamoto, Masatoshi Ishii, Kishio Yokouchi +2 more | 2003-01-07 |