Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176959 | High-speed optical transceiver | Hiromasa Tanobe, Shogo Yamanaka, Josuke Ozaki, Mitsuteru Ishikawa | 2024-12-24 |
| 12169347 | Semiconductor Mach-Zehnder optical modulator and IQ modulator | Josuke Ozaki, Yasuaki Hashizume | 2024-12-17 |
| 12105398 | Semiconductor Mach-Zehnder optical modulator and IQ modulator | Josuke Ozaki, Shigeru Kanazawa, Hiromasa Tanobe | 2024-10-01 |
| 11994783 | IQ optical modulator | Josuke Ozaki, Yasuaki Hashizume, Mitsuteru Ishikawa, Nobuhiro Nunoya | 2024-05-28 |
| 11971590 | Optical coupling method | Yasuaki Hashizume, Josuke Ozaki | 2024-04-30 |