Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372817 | Optical waveguide element, and optical modulation device and optical transmission device using same | Masayuki Motoya | 2025-07-29 |
| 12332534 | Optical waveguide device, optical modulator, optical modulation module, and optical transmission apparatus | Shotaro HIRATA, Masayuki Motoya, Yu Kataoka, Shingo Takano | 2025-06-17 |
| 12265310 | Optical waveguide device, optical modulator, optical modulation module, and optical transmission apparatus | Yu Kataoka | 2025-04-01 |
| 12204185 | Optical waveguide element and optical modulator | Shingo Takano | 2025-01-21 |
| 12130536 | Optical modulator | Norikazu Miyazaki, Masayuki Motoya | 2024-10-29 |
| 12092910 | Optical modulator | Norikazu Miyazaki, Masayuki Motoya | 2024-09-17 |
| 11977284 | Optical waveguide device, manufacturing method of optical modulation element, optical modulator, optical modulation module, and optical transmission apparatus | Masayuki Motoya, Shotaro HIRATA, Yu Kataoka, Shingo Takano | 2024-05-07 |
| 11940708 | Optical modulator | Norikazu Miyazaki, Masayuki Motoya | 2024-03-26 |