Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088505 | Current sensor | Ken Okuyama, Naoki Futakuchi, Yujiro Tomita | 2018-10-02 |
| 10060953 | Current sensor | Ken Okuyama, Naoki Futakuchi, Yujiro Tomita | 2018-08-28 |
| 9880206 | Electric current sensor | Hisashi Tate, Naoki Futakuchi, Naofumi Chiwata, Ken Okuyama, Yukio Ikeda +1 more | 2018-01-30 |