Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396101 | Inductance element | — | 1995-03-07 |
| 5396132 | MESFET mixer circuit having a pulse doped structure | — | 1995-03-07 |
| 5391512 | Method of producing a multi-stage amplifier device | — | 1995-02-21 |
| 5389807 | Field effect transistor | — | 1995-02-14 |
| 5381157 | Monolithic microwave integrated circuit receiving device having a space between antenna element and substrate | — | 1995-01-10 |
| 5376942 | Receiving device with separate substrate surface | — | 1994-12-27 |
| 5322113 | Method of producing amorphous alloy thin strip for commercial frequency band transformers | Kiyoshi Shibuya, Toru Sato | 1994-06-21 |
| 5309119 | Oscillating circuit with a ring shaped resonator of superconducting material coupled thereto | — | 1994-05-03 |
| 5300897 | Amplifier protection circuit | — | 1994-04-05 |
| 5291042 | Multi-stage amplifier device and method for producing the same | — | 1994-03-01 |
| 5291153 | Oscillating MMIC circuit with dielectric resonator | — | 1994-03-01 |
| 5274256 | Microwave FET | — | 1993-12-28 |
| 5248948 | Oscillating circuit device with a variable capacitor | — | 1993-09-28 |
| 5248947 | Microwave oscillator having microstrip antenna for test purposes | — | 1993-09-28 |
| 5245505 | Capacitor element | Kenji Otobe | 1993-09-14 |
| 5240546 | Apparatus for peeling semiconductor substrate | — | 1993-08-31 |
| 5235291 | Fabrication device which automatically positions a dielectric resonator with respect to a substrate for mounting of the resonator thereon in accordance with a monitored oscillation output signal | — | 1993-08-10 |
| 5227738 | Multistage amplifier | — | 1993-07-13 |
| 5224218 | Microwave device | — | 1993-06-29 |
| 5206607 | Input matching circuit | — | 1993-04-27 |
| 5180996 | High frequency oscillator having capacitor and microstrip line output filter | — | 1993-01-19 |
| 5172074 | Low noise multi-stage type amplifier | — | 1992-12-15 |
| 5168329 | Microwave semiconductor device capable of controlling a threshold voltage | — | 1992-12-01 |
| 5164581 | Concentric photoelectric light-receiving element | — | 1992-11-17 |
| 5164686 | High-frequency oscillator having a field-effect transistor with a stepwise increasing active layer carrier concentration | — | 1992-11-17 |