Inventor · disambiguated record
Daisuke Takai
Also filed as: TAKAI DAISUKE
37 granted patents·22 pending applications·162 citations·filing 1997–2025
96Inventor score
Top patents by PatentIndex Score
59 records- 0190US10969895B2Input deviceALPS ALPINE CO LTD·Filed 2020·Granted Apr 6, 2021·3 cites·11 claims
- 0279US11946294B2Door handleALPS ALPINE CO LTD·Filed 2021·Granted Apr 2, 2024·1 cites·16 claims
- 0378US10760904B2Wearable device, posture measurement method, and non-transitory recording mediumALPS ALPINE CO LTD·Filed 2018·Granted Sep 1, 2020·3 cites·7 claims
- 0478US5864290AMagnetic alarm tag releasing device for a theft monitoring deviceSECOM CO LTD·Filed 1997·Granted Jan 26, 1999·74 cites·5 claims
- 0576US11511605B2Operation input device and door handleALPS ALPINE CO LTD·Filed 2020·Granted Nov 29, 2022·1 cites·8 claims
- 0676US11402281B2Force sensor including a capacitance detecting unit configured to detect a capacitance corresponding to a distance between a first electrode and a second electrodeALPS ALPINE CO LTD·Filed 2019·Granted Aug 2, 2022·2 cites·6 claims
- 0775US10698494B2Tactile sensation presenting deviceALPS ALPINE CO LTD·Filed 2019·Granted Jun 30, 2020·1 cites·11 claims
- 0874US11006898B2Biological information measurement apparatus, method for controlling the same, and recording mediumALPS ALPINE CO LTD·Filed 2019·Granted May 18, 2021·2 cites·18 claims
- 0973US6288474B1Drive detection device for gyroscopeALPS ELECTRIC CO LTD·Filed 2000·Granted Sep 11, 2001·28 cites·7 claims
- 1072US10732717B2Tactile sensation presenting deviceALPS ALPINE CO LTD·Filed 2019·Granted Aug 4, 2020·1 cites·8 claims
- 1169US2025231293A1Distance measuring system, communication station, and distance measuring methodALPS ALPINE CO LTD·Filed 2025·Application pending·0 cites
- 1268US2025070896A1Ranging deviceALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 1367US12416998B2Electrostatic input deviceALPS ALPINE CO LTD·Filed 2024·Granted Sep 16, 2025·0 cites·13 claims
- 1466US10649065B2Position detection systemALPS ALPINE CO LTD·Filed 2018·Granted May 12, 2020·1 cites·3 claims
- 1566US2024314714A1Positioning device and method for correcting clockALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 1663US10748392B2Tactile sensation providing apparatusALPS ALPINE CO LTD·Filed 2019·Granted Aug 18, 2020·0 cites·8 claims
- 1762US2024272291A1Wireless device and method for controlling wireless deviceALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 1861US6483356B2Sinusoidal signal generating circuit providing small phase difference with respect to reference signal and apparatus for driving oscillating element with circuitALPS ELECTRIC CO LTD·Filed 2001·Granted Nov 19, 2002·7 cites·14 claims
- 1961US6255760B1Driving apparatus of piezoelectric vibratorALPS ELECTRIC CO LTD·Filed 2000·Granted Jul 3, 2001·14 cites·5 claims
- 2060US2025239761A1Positioning deviceALPS ALPINE CO LTD·Filed 2025·Application pending·0 cites
- 2160US2025234328A1Ranging method and ranging systemALPS ALPINE CO LTD·Filed 2025·Application pending·0 cites
- 2257US11424086B2Operation device and operation memberALPS ALPINE CO LTD·Filed 2021·Granted Aug 23, 2022·0 cites·3 claims
- 2356US2024203185A1Positioning system, access control system, and positioning methodALPS ALPINE CO LTD·Filed 2023·Application pending·0 cites
- 2455US12210085B2Angle measuring device and angle measuring methodALPS ALPINE CO LTD·Filed 2022·Granted Jan 28, 2025·0 cites·16 claims
- 2555US12003357B2ReceiverALPS ALPINE CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·19 claims
- 2655US6935867B1Connection unit between substrated and component and method for fabricating connection unitALPS ELECTRIC CO LTD·Filed 2004·Granted Aug 30, 2005·5 cites·11 claims
- 2753US7238031B2Contact structure and manufacturing method thereof, and electronic member to which the contact structure is attached and manufacturing method thereofALPS ELECTRIC CO LTD·Filed 2005·Granted Jul 3, 2007·4 cites·5 claims
- 2852US2020025863A1Position measurement apparatusALPS ALPINE CO LTD·Filed 2018·Application pending·0 cites
- 2951US11365571B2Operation input device and door handleALPS ALPINE CO LTD·Filed 2020·Granted Jun 21, 2022·0 cites·17 claims
- 3051US10928909B2Tactile sensation presenting device for presenting warm/cold information and vibration informationALPS ALPINE CO LTD·Filed 2019·Granted Feb 23, 2021·0 cites·6 claims
- 3151US9083120B2Socket for electronic componentsALPS ELECTRIC CO LTD·Filed 2013·Granted Jul 14, 2015·2 cites·10 claims
- 3251US6486743B2Device for driving and detecting oscillatorALPS ELECTRIC CO LTD·Filed 2001·Granted Nov 26, 2002·7 cites·4 claims
- 3350US11492823B2Door handleALPS ALPINE CO LTD·Filed 2020·Granted Nov 8, 2022·0 cites·9 claims
- 3450US10710552B2Smart keyless entry systemALPS ALPINE CO LTD·Filed 2019·Granted Jul 14, 2020·0 cites·7 claims
- 3549US12481017B2Positioning systemALPS ALPINE CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·7 claims
- 3649US11773629B2Operation detection device and door handleALPS ALPINE CO LTD·Filed 2020·Granted Oct 3, 2023·0 cites·18 claims
- 3747US2009284465A1Capacitive motion detection device and input device using the sameALPS ELECTRIC CO LTD·Filed 2009·Application pending·0 cites
- 3846US2019339783A1Tactile sensation presenting deviceALPS ALPINE CO LTD·Filed 2019·Application pending·0 cites
- 3945US11926285B2Remote communication systemALPS ALPINE CO LTD·Filed 2021·Granted Mar 12, 2024·0 cites·7 claims
- 4045US2019265829A1Tactile sensation providing apparatusALPS ALPINE CO LTD·Filed 2019·Application pending·0 cites
- 4144US10794706B2Position detection systemALPS ALPINE CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·2 claims
- 4243US2019324520A1Wearing determination apparatus and electronic deviceALPS ALPINE CO LTD·Filed 2019·Application pending·0 cites
- 4343US2018210554A1Tactile sensation reproduction apparatusALPS ELECTRIC CO LTD·Filed 2018·Application pending·0 cites
- 4442US6397676B1Piezoelectric oscillator and signal detection apparatus using the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Jun 4, 2002·1 cites·13 claims
- 4542US2014113591A1Authentication method between communication devicesALPS ELECTRIC CO LTD·Filed 2013·Application pending·0 cites
- 4642US2006261491A1Semiconductor device and method for manufacturing the sameALPS ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 4742US2018129288A1Tactile-sensation-reproducing apparatusALPS ELECTRIC CO LTD·Filed 2018·Application pending·0 cites
- 4841US10386455B2Position detection systemALPS ALPINE CO LTD·Filed 2018·Granted Aug 20, 2019·0 cites·8 claims
- 4941US9505231B2System for printing on three-dimensional object and non-transitory computer readable medium stored with program for printing on three-dimensional objectMIMAKI ENG CO LTD·Filed 2013·Granted Nov 29, 2016·0 cites·9 claims
- 5040US10770644B2Piezoelectric deviceALPS ALPINE CO LTD·Filed 2017·Granted Sep 8, 2020·0 cites·7 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →