Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809615 | Band-pass filter and communication apparatus | Tomiya Sonoda, Yutaka Sasaki, Kiyoshi Kanagawa, Keiichi Hirose | 2004-10-26 |
| 6788918 | Transmission line assembly, integrated circuit, and transmitter-receiver apparatus comprising a dielectric waveguide protuding for a dielectric plate | Atsushi Saitoh, Takeshi Okano, Sadao Yamashita | 2004-09-07 |
| 6737938 | Phase shifter, phased-array antenna, and radar | Nobumasa Kitamori | 2004-05-18 |