Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11397342 | Optical modulator | Yoshizumi Ishikawa, Shingo Takano | 2022-07-26 |
| 10502988 | Optical modulator module | Junichiro Ichikawa | 2019-12-10 |
| 9448457 | Optical modulator | Minoru Shinozaki, Yukihiro Yazawa | 2016-09-20 |