Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9108882 | Solar-protection glazing having an improved light transmission coefficient | Sebastien Henry, Sylvain Belliot | 2015-08-18 |
| 7462812 | Optical switch apparatus and optical switching system | Yutaka Kai, Yasuhiko Aoki, Yoshiaki Nakano | 2008-12-09 |
| 7368700 | Optical switch apparatus and optical switching system | Yutaka Kai, Yasuhiko Aoki, Yoshiaki Nakano | 2008-05-06 |