Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530277 | Measuring apparatus | Akihiro Nagai, Yusaku Miyata, Tomoyuki Inoue | 2009-05-12 |
| D560130 | Clamp meter | Akihiro Nagai, Kouichi Tanaka | 2008-01-22 |
| 4425522 | Rotational speed indication signal generator having a plurality of generating coils | — | 1984-01-10 |