Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020878 | Optical signal-to-noise ratio monitor and method for measuring optical signal to-noise ratio | Shoichiro Oda, Yasuhiko Aoki, Hiroki Oi, Satoru Okano, Yoichi Akasaka | 2018-07-10 |
| 9923634 | Harmonic generation and phase sensitive amplification using a bragg reflection waveguide | Inwoong Kim, Youichi Akasaka, Motoyoshi Sekiya | 2018-03-20 |