Motoi Ohba
10Patents
8h-index
10Co-inventors
61Inventor score
Filing activity: Sep 19, 1984 → Aug 27, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4749963A | Oscillator having stripline loop resonator | Electricity | 61 | Expired |
| US4726072A | Double converter tuner | Electricity | 53 | Expired |
| US5008629A | Frequency synthesizer | Electricity | 24 | Expired |
| US4661998A | Double superheterodyne tuner | Electricity | 18 | Expired |
| US5446762A | Data demodulation circuit for FSK modulated RF signal receiver providing wide-band 90.degree. baseband phase shifting | Electricity | 16 | Expired |
| US4679003A | Frequency divider circuit and frequency synthesizer using the same | Electricity | 11 | Expired |
| US5081650A | Data receiver | Electricity | 9 | Expired |
| US4812791A | Dielectric resonator for microwave band | Electricity | 8 | Expired |
| US4841255A | Frequency synthesizer | Electricity | 7 | Expired |
| US4638180A | Frequency divider circuits | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.