Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12148852 | Light-receiving device | Yoshiho Maeda, Tatsuro Hiraki | 2024-11-19 |
| 12051884 | Semiconductor optical element | Shinji Matsuo, Tai Tsuchizawa, Takaaki Kakitsuka, Tatsurou Hiraki | 2024-07-30 |
| 11996489 | Optical module and method for manufacturing the same | Tai Tsuchizawa, Tatsuro Hiraki | 2024-05-28 |
| 11705693 | Semiconductor optical element | Shinji Matsuo, Takaaki Kakitsuka, Tai Tsuchizawa, Tatsuro Hiraki | 2023-07-18 |
| 11415747 | Optical integrated device and production method therefor | Tai Tsuchizawa | 2022-08-16 |