Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8094859 | Dipole antenna device, earphone antenna device, and wireless communication terminal device connected to the device | Eiji Suematsu, Miyoshi Yamauchi, Mitsuhiro Noboru | 2012-01-10 |
| 7542007 | Antenna, earphone antenna, and broadcasting receiver including earphone antenna | Eiji Suematsu, Haruo Suzuki | 2009-06-02 |