Inventor · disambiguated record
Kohji Hamaguchi
Also filed as: HAMAGUCHI KOHJI
6 granted patents·2 pending applications·7 citations·filing 2004–2025
70Inventor score
Top patents by PatentIndex Score
8 records- 0180US10819914B2Illuminance sensor, proximity sensor, electronic device, and surveillance systemSHARP KK·Filed 2018·Granted Oct 27, 2020·3 cites·13 claims
- 0262US2025392324A1Analog-to-digital conversion device and optical sensorSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0359US11842680B2Semiconductor device and electronic apparatusSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2022·Granted Dec 12, 2023·0 cites·9 claims
- 0457US2024077588A1Optical sensorSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0555US12113541B2Analog-to-digital converterSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2022·Granted Oct 8, 2024·0 cites·9 claims
- 0649US6992930B2Semiconductor memory device, method for driving the same and portable electronic apparatusSHARP KK·Filed 2004·Granted Jan 31, 2006·4 cites·20 claims
- 0748US11488531B2Proximity sensor and electronic deviceSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2021·Granted Nov 1, 2022·0 cites·6 claims
- 0839US10514448B2Proximity sensor, proximity illumination intensity sensor, electronic device, and proximity sensor calibration methodSHARP KK·Filed 2017·Granted Dec 24, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →