Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341315 | Optical semiconductor chip | Shigeru Kanazawa, Yuta Ueda, Meishin Chin | 2025-06-24 |
| 12316074 | Optical transmitter | Meishin Chin, Shigeru Kanazawa | 2025-05-27 |
| 12288962 | Optical transmitter | Meishin Chin, Shigeru Kanazawa | 2025-04-29 |
| 12288964 | Method for manufacturing optical semiconductor waveguide window structure | Naoki Fujiwara, Shigeru Kanazawa, Meishin Chin | 2025-04-29 |
| 12222546 | Optical waveguide, method for manufacturing optical waveguide, and optical semiconductor device | Tomonari Sato, Yuta Ueda | 2025-02-11 |