Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9287629 | Impedance conversion device, antenna device and communication terminal device | Noboru Kato, Kenichi Ishizuka | 2016-03-15 |
| 9264011 | Impedance-matching switching circuit, antenna device, high-frequency power amplifying device, and communication terminal apparatus | Kenichi Ishizuka, Noboru Kato, Koji Shiroki | 2016-02-16 |