Inventor · disambiguated record
Koji Takekawa
Also filed as: TAKEKAWA KOJI
11 granted patents·115 citations·filing 1998–2014
90Inventor score
Top patents by PatentIndex Score
11 records- 0192US9337732B2Charge and discharge signal circuit and DC-DC converterFUJITSU LTD·Filed 2014·Granted May 10, 2016·14 cites·17 claims
- 0291US9167647B1Control circuit and control method for dimming a lighting deviceSPANSION LLC·Filed 2014·Granted Oct 20, 2015·19 cites·6 claims
- 0382US7250773B2Circuit for detecting difference in capacitanceFUJITSU LTD·Filed 2006·Granted Jul 31, 2007·10 cites·5 claims
- 0478US7271595B2Sensor detection apparatus and sensorFUJITSU LTD·Filed 2006·Granted Sep 18, 2007·13 cites·20 claims
- 0565US7119555B2Circuit for detecting difference in capacitanceFUJITSU LTD·Filed 2004·Granted Oct 10, 2006·9 cites·4 claims
- 0665US6466065B1Prescaler and PLL circuitFUJITSU LTD·Filed 2000·Granted Oct 15, 2002·14 cites·6 claims
- 0759US6347221B1Orthogonal modulator having a modulation mixerFUJITSU LTD·Filed 1998·Granted Feb 12, 2002·21 cites·16 claims
- 0855US6795516B1Reset circuit and pll frequency synthesizerFUJITSU LTD·Filed 2000·Granted Sep 21, 2004·9 cites·8 claims
- 0954US7355481B2Amplification circuit and control method of amplification circuitFUJITSU LTD·Filed 2005·Granted Apr 8, 2008·3 cites·16 claims
- 1050US7336107B2Comparator circuit and control method thereofFUJITSU LTD·Filed 2006·Granted Feb 26, 2008·2 cites·19 claims
- 1142US7345536B2Amplifier circuit and control method thereofFUJITSU LTD·Filed 2005·Granted Mar 18, 2008·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →