Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543084 | Switch state detection circuit and switch system | Tomoki Yamamoto, Hideki Matsubara | 2017-01-10 |
| 9461460 | Circuit control device, circuit system, switch state detection circuit and vehicle | Tomoki Yamamoto, Hideki Matsubara | 2016-10-04 |
| 6424188 | Signal transmission device | — | 2002-07-23 |