Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954562 | Matrix switch of optical waveguide type and method for manufacturing the same | Tatsuo Izawa, Katsuhiko Kurumada, Makoto Sato, Katsunari Okamoto | 2005-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954562 | Matrix switch of optical waveguide type and method for manufacturing the same | Tatsuo Izawa, Katsuhiko Kurumada, Makoto Sato, Katsunari Okamoto | 2005-10-11 |