Inventor · disambiguated record
Manabu Oka
Also filed as: OKA MANABU
10 granted patents·305 citations·filing 1996–2011
91Inventor score
Top patents by PatentIndex Score
10 records- 0194US6172576B1Capacitor array unit connected to oscillation circuit with a piezoelectric reasonator, capacitor array unit controller oscillation frequency adjusting system and oscillation frequency adjusting methodSEIKO EPSON CORP·Filed 1999·Granted Jan 9, 2001·70 cites·21 claims
- 0283US6917142B2Piezoelectric oscillator, portable telephone using a piezoelectric oscillator, and electronic device using a piezoelectric oscillatorSEIKO EPSON CORP·Filed 2003·Granted Jul 12, 2005·37 cites·17 claims
- 0381US5745012AVoltage-controlled oscillator having a semiconductor integrated circuit, a piezoelectrics resonator and a diode and variable-capacitance diodeSEIKO EPSON CORP·Filed 1997·Granted Apr 28, 1998·60 cites·16 claims
- 0477US6927641B2Oscillator and electronic device using the sameSEIKO EPSON CORP·Filed 2002·Granted Aug 9, 2005·27 cites·9 claims
- 0576US5705957ATemperature-compensated piezoelectric oscillatorSEIKO EPSON CORP·Filed 1996·Granted Jan 6, 1998·49 cites·18 claims
- 0675US6882835B2Oscillator and communication apparatusSEIKO EPSON CORP·Filed 2002·Granted Apr 19, 2005·14 cites·11 claims
- 0774US6366175B2Temperature compensated oscillator, method of controlling temperature compensated oscillator, and wireless communication deviceSEIKO EPSON CORP·Filed 2000·Granted Apr 2, 2002·21 cites·32 claims
- 0861US5631609APiezoelectric oscillator, voltage-controlled oscillator and production method thereofSEIKO EPSON CORP·Filed 1996·Granted May 20, 1997·25 cites·28 claims
- 0958US8779974B2Piezoelectric oscillator, GPS receiver device, and electronic apparatusTERASAWA KATSUYOSHI·Filed 2011·Granted Jul 15, 2014·2 cites·9 claims
- 1052US6999834B2Method for manufacturing a receiver and receiver manufactured by using the same methodSEIKO EPSON CORP·Filed 2004·Granted Feb 14, 2006·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →