Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621272 | Optical transmission device and control method for the same | Kenji Mizutani | 2017-04-11 |
| 9609401 | Optical switch, optical transmission device, and optical switching method | Hitoshi Takeshita, Ryuichi Ikematsu | 2017-03-28 |
| 9593240 | Thermosetting resin composition | Takashi Matsuo, Kiichi Kawabata, Yoshiko Ueno, Koichi Ayama | 2017-03-14 |