Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825816 | Two-element and multi-element planar array antennas | Masayoshi Aikawa, Eisuke Nishiyama, Takeo Oita | 2004-11-30 |
| 6798305 | High frequency oscillator using transmission line resonator | Masayoshi Aikawa, Takayuki Tanaka, Takeo Oita | 2004-09-28 |
| 6798384 | Multi-element planar array antenna | Masayoshi Aikawa, Eisuke Nishiyama, Takeo Oita | 2004-09-28 |
| 6798319 | High-frequency filter | Masayoshi Aikawa, Eisuke Nishiyama, Yoshifumi Kawamura, Takeo Oita | 2004-09-28 |
| 6771135 | Temperature-compensated crystal oscillator | Kuichi Kubo | 2004-08-03 |
| 6771137 | High-frequency oscillator | Masayoshi Aikawa, Takayuki Tanaka, Kenji Kawahata, Takeo Oita | 2004-08-03 |
| 6756857 | Planar circuit | Masayoshi Aikawa, Eisuke Nishiyama, Takayuki Tanaka, Takeo Oita | 2004-06-29 |
| 6753817 | Multi-element planar array antenna | Masayoshi Aikawa, Eisuke Nishiyama, Takeo Oita | 2004-06-22 |
| 6737928 | Temperature-compensated crystal oscillator | Kuichi Kubo | 2004-05-18 |
| 6717480 | Multielement oscillator employing higher mode planar resonator | Masayoshi Aikawa, Takeo Oita | 2004-04-06 |
| 6717481 | Injection-locked high-frequency oscillator | Masayoshi Aikawa, Takeo Oita | 2004-04-06 |
| 6703904 | High frequency oscillator | Masayoshi Aikawa, Takeo Oita | 2004-03-09 |