Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7542672 | Optical switching apparatus with optical reflection monitor and reflection monitoring system | Sunao Kakizaki, Hideaki Tushima, Yasuyuki Fukashiro | 2009-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7542672 | Optical switching apparatus with optical reflection monitor and reflection monitoring system | Sunao Kakizaki, Hideaki Tushima, Yasuyuki Fukashiro | 2009-06-02 |