Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194105 | Photoelectric conversion element, optical subassembly, and method for manufacturing photoelectric conversion element | Hiroshi Hamada | 2021-12-07 |
| 10978605 | Semiconductor photodiode, optical receiver module, optical module, and optical transmission equipment | Hiroshi Hamada, Shigehisa Tanaka | 2021-04-13 |