Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072288 | Directional coupler | Masatoshi Nakayama, Yasuhiro ONAKA, Tomokazu Hamada, Satoru Ishizaka | 2011-12-06 |
| 7893770 | Power amplification device | Yuji Sakai, Koichi Fujisaki, Akira Inoue | 2011-02-22 |