Inventor · disambiguated record
Kiyoshi Sasai
Also filed as: SASAI KIYOSHI
9 granted patents·3 pending applications·61 citations·filing 1994–2023
82Inventor score
Top patents by PatentIndex Score
12 records- 0194US10817114B2Capacitance detection device for detecting capacitance between object proximate to detection electrode and the detection electrode and input device used for inputting information according to proximity of objectALPS ALPINE CO LTD·Filed 2019·Granted Oct 27, 2020·14 cites·19 claims
- 0283US11269450B2Electrostatic capacitance sensorALPS ALPINE CO LTD·Filed 2021·Granted Mar 8, 2022·3 cites·8 claims
- 0379US11372036B2Sensor deviceALPS ALPINE CO LTD·Filed 2020·Granted Jun 28, 2022·1 cites·8 claims
- 0466US5529831AThin film deviceALPS ELECTRIC CO LTD·Filed 1994·Granted Jun 25, 1996·43 cites·3 claims
- 0548US12385958B2Capacitance detection device, capacitance detection method, and input deviceALPS ALPINE CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·15 claims
- 0641US10511290B2Sine-wave multiplier and input device including the sameALPS ALPINE CO LTD·Filed 2018·Granted Dec 17, 2019·0 cites·9 claims
- 0739US9461635B2Signal processing circuitALPS ELECTRIC CO LTD·Filed 2014·Granted Oct 4, 2016·0 cites·7 claims
- 0838US10331409B2Sine wave multiplication device and input device having the sameALPS ALPINE CO LTD·Filed 2017·Granted Jun 25, 2019·0 cites·8 claims
- 0931US2005099214A1Charge pump capable of responding to high frequencyALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1031US2005088243A1PLL circuit reduced phase noise of oscillating signalALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1131US2016195890A1Constant-current circuit and sensor device having thisALPS ELECTRIC CO LTD·Filed 2015·Application pending·0 cites
- 1230US9685914B2Amplifier circuitALPS ELECTRIC CO LTD·Filed 2016·Granted Jun 20, 2017·0 cites·5 claims
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