Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901250 | Mounting structure of antenna switching circuit in which reception interference is suppressed | — | 2005-05-31 |
| 6639556 | Plane patch antenna through which desired resonance frequency can be obtained with stability | — | 2003-10-28 |
| 6380813 | Frequency-characteristic switchable buffer circuit | Hiroki Noumi | 2002-04-30 |
| 6294961 | Selectable voltage-controlled oscillation circuit | — | 2001-09-25 |
| 4882550 | Oscillator/amplifier connecting structure | — | 1989-11-21 |
| 4721927 | Voltage-controlled-oscillator with modulator | Toshio Aota | 1988-01-26 |