Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828867 | Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device | Kenichi Iio, Hiroaki Tanaka, Yutaka Ida | 2004-12-07 |
| 6778031 | High-frequency circuit device using slot line and communication apparatus having high frequency circuit device | Takahiro Baba, Koichi Sakamoto, Shigeyuki Mikami, Hiroyasu Matsuzaki, Takatoshi Kato +1 more | 2004-08-17 |
| 6717492 | Planar dielectric integrated circuit with line conversion conductor patterns | Koichi Sakamoto, Sadao Yamashita, Kenichi Iio | 2004-04-06 |