Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153295 | Optical waveguide element, and optical modulation device and optical transmission device using the same | Toshio Kataoka | 2024-11-26 |
| 12130536 | Optical modulator | Norikazu Miyazaki, Kosuke OKAHASHI | 2024-10-29 |
| 12092910 | Optical modulator | Kosuke OKAHASHI, Norikazu Miyazaki | 2024-09-17 |
| 12044911 | Optical waveguide element and optical waveguide device | Norikazu Miyazaki | 2024-07-23 |
| 11977284 | Optical waveguide device, manufacturing method of optical modulation element, optical modulator, optical modulation module, and optical transmission apparatus | Shotaro HIRATA, Kosuke OKAHASHI, Yu Kataoka, Shingo Takano | 2024-05-07 |
| 11940708 | Optical modulator | Norikazu Miyazaki, Kosuke OKAHASHI | 2024-03-26 |