Inventor · disambiguated record
Hiroaki Ebihara
Also filed as: EBIHARA HIROAKI
79 granted patents·5 pending applications·337 citations·filing 2004–2025
99Inventor score
Top patents by PatentIndex Score
84 records- 0198US11290674B1Column amplifier capacitor switch circuit to adjust analog gainOMNIVISION TECH INC·Filed 2020·Granted Mar 29, 2022·4 cites·27 claims
- 0298US11206039B1Comparator stage with DC cut device for single slope analog to digital converterOMNIVISION TECH INC·Filed 2020·Granted Dec 21, 2021·8 cites·28 claims
- 0397US10510796B1Small pixels having dual conversion gain providing high dynamic rangeOMNIVISION TECH INC·Filed 2018·Granted Dec 17, 2019·28 cites·16 claims
- 0497US9774811B1Ramp signal generator for double ramp analog to digital converterOMNIVISION TECH INC·Filed 2016·Granted Sep 26, 2017·36 cites·21 claims
- 0596US10431608B2Dual conversion gain high dynamic range readout for comparator of double ramp analog to digital converterOMNIVISION TECH INC·Filed 2017·Granted Oct 1, 2019·16 cites·13 claims
- 0695US10615190B2Dual conversion gain high dynamic range readout for comparator of double ramp analog to digital converterOMNIVISION TECH INC·Filed 2019·Granted Apr 7, 2020·10 cites·7 claims
- 0795US10356351B1Image sensor with dual conversion gain readoutOMNIVISION TECH INC·Filed 2018·Granted Jul 16, 2019·20 cites·20 claims
- 0895US9712765B2Solid-state image pickup device and camera systemSONY CORP·Filed 2016·Granted Jul 18, 2017·10 cites·10 claims
- 0994US10498322B1Comparator output circuitry for single slope analog to digital converterOMNIVISION TECH INC·Filed 2019·Granted Dec 3, 2019·10 cites·26 claims
- 1094US10498993B1Ramp signal settling reduction circuitryOMNIVISION TECH INC·Filed 2019·Granted Dec 3, 2019·14 cites·18 claims
- 1193US11770634B1Trimming control circuit for current integration ramp DAC settling assist circuitOMNIVISION TECH INC·Filed 2022·Granted Sep 26, 2023·5 cites·26 claims
- 1293US10826470B2Integrating ramp circuit with reduced ramp settling timeOMNIVISION TECH INC·Filed 2019·Granted Nov 3, 2020·14 cites·24 claims
- 1393US10165210B1Bitline settling improvement by using dummy pixels for clampOMNIVISION TECH INC·Filed 2018·Granted Dec 25, 2018·9 cites·27 claims
- 1493US8174598B2Solid state image capture device and camera systemEBIHARA HIROAKI·Filed 2009·Granted May 8, 2012·17 cites·10 claims
- 1592US10290673B1Bitline settling improvement and FPN reduction by floating bitline during charge transferOMNIVISION TECH INC·Filed 2017·Granted May 14, 2019·10 cites·47 claims
- 1692US9967505B1Comparators for double ramp analog to digital converterOMNIVISION TECH INC·Filed 2017·Granted May 8, 2018·9 cites·20 claims
- 1792US9525835B2Solid-state image pickup device and camera systemSONY CORP·Filed 2013·Granted Dec 20, 2016·9 cites·26 claims
- 1890US12200389B2Adaptive correlated multiple samplingOMNIVISION TECH INC·Filed 2023·Granted Jan 14, 2025·3 cites·25 claims
- 1990US11722801B1Ramp settling assist circuit in local ramp buffer circuitOMNIVISION TECH INC·Filed 2022·Granted Aug 8, 2023·2 cites·14 claims
- 2089US11683602B1Nine cell pixel image sensor with phase detection autofocusOMNIVISION TECH INC·Filed 2022·Granted Jun 20, 2023·2 cites·30 claims
- 2189US10116892B1Bitline boost for fast settling with current source of adjustable biasOMNIVISION TECH INC·Filed 2017·Granted Oct 30, 2018·6 cites·42 claims
- 2289US10079990B2Comparator for double ramp analog to digital converterOMNIVISION TECH INC·Filed 2016·Granted Sep 18, 2018·6 cites·6 claims
- 2389US8520105B2Solid-state image pickup device and camera systemFUNATSU EIICHI·Filed 2010·Granted Aug 27, 2013·13 cites·10 claims
- 2488US10171765B1Bit line boost for fast settling with current source of adjustable sizeOMNIVISION TECH INC·Filed 2017·Granted Jan 1, 2019·5 cites·41 claims
- 2587US12114092B2Dual gain column structure for column power area efficiencyOMNIVISION TECH INC·Filed 2023·Granted Oct 8, 2024·1 cites·23 claims
- 2686US10924701B2Column amplifier reset circuit with comparatorOMNIVISION TECH INC·Filed 2019·Granted Feb 16, 2021·4 cites·37 claims
- 2786US10827143B2CMOS image sensor clamping method with divided bit linesOMNIVISION TECH INC·Filed 2018·Granted Nov 3, 2020·2 cites·23 claims
- 2884US12294804B2Adaptive correlated multiple samplingOMNIVISION TECH INC·Filed 2023·Granted May 6, 2025·1 cites·21 claims
- 2983US11729529B1Voltage domain global shutter readout circuitOMNIVISION TECH INC·Filed 2022·Granted Aug 15, 2023·1 cites·22 claims
- 3083US9025056B2Solid state imaging element and camera system that determine in which horizontal read period a dummy pixel section is to be shutteredSONY CORP·Filed 2013·Granted May 5, 2015·4 cites·14 claims
- 3182US2025193555A1Hybrid imaging sensor with shared readoutOMNIVISION TECH INC·Filed 2024·Application pending·0 cites
- 3282US2025193538A1Hybrid imaging sensor with shared readoutOMNIVISION TECH INC·Filed 2024·Application pending·0 cites
- 3381US10218924B2Low noise CMOS image sensor by stack architectureOMNIVISION TECH INC·Filed 2017·Granted Feb 26, 2019·3 cites·21 claims
- 3480US10263031B2Feedback capacitor and method for readout of hybrid bonded image sensorsOMNIVISION TECH INC·Filed 2017·Granted Apr 16, 2019·3 cites·12 claims
- 3579US10498999B2Comparator for double ramp analog to digital converterOMNIVISION TECH INC·Filed 2018·Granted Dec 3, 2019·2 cites·13 claims
- 3678US9083352B2Oscillator, oscillating method, image sensor, and imaging apparatusSONY CORP·Filed 2013·Granted Jul 14, 2015·3 cites·15 claims
- 3777US11381771B1Comparator first stage clampOMNIVISION TECH INC·Filed 2020·Granted Jul 5, 2022·1 cites·20 claims
- 3876US7327596B2Electrostatic capacitance detection device and smart cardSEIKO EPSON CORP·Filed 2005·Granted Feb 5, 2008·10 cites·7 claims
- 3975US9661242B2Solid state imaging apparatus, signal reading method, and electronic apparatusSONY CORP·Filed 2013·Granted May 23, 2017·2 cites·13 claims
- 4075US8610809B2Solid-state imaging device and camera system that controls a unit of plural rowsEBIHARA HIROAKI·Filed 2010·Granted Dec 17, 2013·3 cites·14 claims
- 4174US8810704B2Solid state image capture device and camera systemEBIHARA HIROAKI·Filed 2012·Granted Aug 19, 2014·2 cites·14 claims
- 4274US7196528B2Electrostatic capacitance detection deviceSEIKO EPSON CORP·Filed 2005·Granted Mar 27, 2007·10 cites·9 claims
- 4373US8629923B2Solid-state imaging element and camera system that determine in which horizontal read period a dummy pixel section is to be shutteredEBIHARA HIROAKI·Filed 2010·Granted Jan 14, 2014·2 cites·9 claims
- 4472US8773580B2Solid-state image pickup device and camera systemEBIHARA HIROAKI·Filed 2012·Granted Jul 8, 2014·2 cites·12 claims
- 4569US10326958B2Comparator for double ramp analog to digital converterOMNIVISION TECH INC·Filed 2018·Granted Jun 18, 2019·1 cites·6 claims
- 4669US9648267B2Image sensor and control method for image sensorSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted May 9, 2017·1 cites·20 claims
- 4768US9157794B2Imaging device and imaging method having saturation determination for an illuminance calculationSONY CORP·Filed 2013·Granted Oct 13, 2015·1 cites·8 claims
- 4867US10819936B2Bias circuit for use with divided bit linesOMNIVISION TECH INC·Filed 2019·Granted Oct 27, 2020·1 cites·41 claims
- 4967US10659056B1Gray code counting signal distribution systemOMNIVISION TECH INC·Filed 2019·Granted May 19, 2020·1 cites·63 claims
- 5066US10659055B1Two stage gray code counter with a redundant bitOMNIVISION TECH INC·Filed 2018·Granted May 19, 2020·1 cites·36 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →