Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035888 | Current sensor | Jun Umetsu, Naoki Futakuchi, Haruyasu Komano, Ken Okuyama | 2021-06-15 |
| 10877071 | Current sensor | Ken Okuyama, Katsuya Akimoto, Naoki Futakuchi, Haruyasu Komano, Jun Umetsu | 2020-12-29 |
| 10877075 | Current sensor | Ken Okuyama, Naoki Futakuchi, Haruyasu Komano, Jun Umetsu | 2020-12-29 |
| 10794935 | Current sensor | Ken Okuyama, Katsuya Akimoto, Naoki Futakuchi, Haruyasu Komano, Jun Umetsu | 2020-10-06 |
| 10712370 | Current sensor | Naoki Futakuchi, Ken Okuyama, Katsuya Akimoto, Haruyasu Komano, Jun Umetsu | 2020-07-14 |
| 10677819 | Current sensor | Ken Okuyama, Naoki Futakuchi, Haruyasu Komano, Jun Umetsu | 2020-06-09 |
| 10209277 | Current sensor | Ken Okuyama, Katsuya Akimoto, Naoki Futakuchi, Jun Umetsu | 2019-02-19 |
| 10088505 | Current sensor | Ken Okuyama, Katsuya Akimoto, Naoki Futakuchi | 2018-10-02 |
| 10060953 | Current sensor | Ken Okuyama, Naoki Futakuchi, Katsuya Akimoto | 2018-08-28 |