Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9467755 | Optical switch | Kenya Suzuki, Koichi Hadama, Kazunori Seno | 2016-10-11 |
| 9323002 | Light multiplexer | Yuji Mitsuhashi, Toshiki Nishizawa, Hiroshi Tomita, Koichi Hadama | 2016-04-26 |