Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215779 | Non-contact voltage measurement device | Hiroshi Imai, Keiki Matsuura, Hiroyuki Tokusaki | 2019-02-26 |
| 10145865 | Non-contact voltage measurement device | Hiroshi Imai, Keiki Matsuura, Hiroyuki Tokusaki, Goro Kawakami, Kohei Tomita +1 more | 2018-12-04 |
| 9791475 | Non-contact voltage measuring apparatus | — | 2017-10-17 |