Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10923297 | Switch monitoring device, switch state detection circuit, and a vehicle-mounted switch system | Hiroyoshi Ishida, Hideki Matsubara | 2021-02-16 |
HY
Hiroki Yamakami
Overall (2021): #431,890 of 548,734Top 80%
1
Patents 2021