Inventor · disambiguated record
Kazuhisa Oyama
Also filed as: OYAMA KAZUHISA
10 granted patents·1 pending application·180 citations·filing 1998–2002
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US6556094B2Oscillator circuit and integrated circuit for oscillationNIPPON PRECISION CIRCUITS·Filed 2001·Granted Apr 29, 2003·45 cites·33 claims
- 0286US6025757APiezoelectric oscillator circuitNIPPON PRECISION CIRCUITS·Filed 1998·Granted Feb 15, 2000·40 cites·6 claims
- 0371US6710669B2Voltage controlled oscillatorNIPPON PRECISION CIRCUITS·Filed 2002·Granted Mar 23, 2004·12 cites·10 claims
- 0470US6329884B1Oscillator circuit with current limiting devicesNIPPON PRECISION CIRCUITS·Filed 1998·Granted Dec 11, 2001·20 cites·6 claims
- 0569US6731169B2Differential amplifier circuitNIPPON PREC CIRCUITS·Filed 2002·Granted May 4, 2004·14 cites·4 claims
- 0667US6072333ATristate output circuitNIPPON PRECISION CIRCUITS·Filed 1998·Granted Jun 6, 2000·23 cites·7 claims
- 0761US6411172B2Oscillator circuit with reduced capacity for AC coupling capacitorNIPPON PRECISION CIRCUITS·Filed 2001·Granted Jun 25, 2002·6 cites·4 claims
- 0848US6690245B2Oscillation control circuitNIPPON PRECISION CIRCUITS·Filed 2001·Granted Feb 10, 2004·5 cites·4 claims
- 0948US6191661B1Oscillator circuit with reduced capacity for AC coupling capacitorNIPPON PRECISION CIRCUITS·Filed 1998·Granted Feb 20, 2001·7 cites·7 claims
- 1043US6242980B1Differential amplifier circuitNIPPON PREC CIRCUITS·Filed 1998·Granted Jun 5, 2001·8 cites·2 claims
- 1133US2001013810A1Differential amplifier circuitFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →