Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068619 | Conductivity measuring device | Akira Matsushita | 1991-11-26 |
| 4939400 | Transmission apparatus having split-coil type coaxial coupler | Akira Matsushita | 1990-07-03 |
| 4837556 | Signal transmission device | Akira Matsushita | 1989-06-06 |