Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341315 | Optical semiconductor chip | Shigeru Kanazawa, Yuta Ueda, Takahiko Shindo | 2025-06-24 |
| 12316074 | Optical transmitter | Takahiko Shindo, Shigeru Kanazawa | 2025-05-27 |
| 12288962 | Optical transmitter | Takahiko Shindo, Shigeru Kanazawa | 2025-04-29 |
| 12288964 | Method for manufacturing optical semiconductor waveguide window structure | Naoki Fujiwara, Takahiko Shindo, Shigeru Kanazawa | 2025-04-29 |