Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128633 | Surface emitting semiconductor laser | Yuji Koyama, Masaki Yanagisawa, Yukihiro Tsuji, Hirohiko Kobayashi | 2018-11-13 |
| 9923337 | Quantum cascade laser | Tsukuru Katsuyama, Jun Hashimoto | 2018-03-20 |
| 9917420 | Quantum cascade laser integrated device | — | 2018-03-13 |
| 9882347 | Quantum cascade laser array | Jun Hashimoto, Tsukuru Katsuyama | 2018-01-30 |