Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11799288 | Electrostatic protection circuit and semiconductor integrated circuit | Keiji Tanaka | 2023-10-24 |
| 11588476 | Amplitude modulation circuit and semiconductor integrated circuit for optical communication system | Keiji Tanaka | 2023-02-21 |