Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11074089 | Switch state determining device | — | 2021-07-27 |
| 10923297 | Switch monitoring device, switch state detection circuit, and a vehicle-mounted switch system | Hideki Matsubara, Hiroki Yamakami | 2021-02-16 |