Inventor · disambiguated record
Akihisa Iikura
Also filed as: IIKURA AKIHISA
6 granted patents·4 pending applications·9 citations·filing 2002–2024
72Inventor score
Top patents by PatentIndex Score
10 records- 0188US11983362B2Capacitance detection device and input deviceALPS ALPINE CO LTD·Filed 2023·Granted May 14, 2024·4 cites·14 claims
- 0274US9001481B2Protection circuitALPS ELECTRIC CO LTD·Filed 2013·Granted Apr 7, 2015·4 cites·4 claims
- 0362US9915684B2Signal processing circuit and sensor systemALPS ELECTRIC CO LTD·Filed 2015·Granted Mar 13, 2018·1 cites·8 claims
- 0456US12130986B2Capacitance detection device and input deviceALPS ALPINE CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·11 claims
- 0556US2024219210A1Capacitive sensorALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 0648US12385958B2Capacitance detection device, capacitance detection method, and input deviceALPS ALPINE CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·15 claims
- 0741US6639458B2FM demodulator capable of providing demodulated data with high determination accuracyALPS ELECTRIC CO LTD·Filed 2002·Granted Oct 28, 2003·0 cites·3 claims
- 0833US2007182506A1Splitter circuit including transistorsALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 0931US2010195000A1Control method of frequency variable filter circuit and receiving apparatusIIKURA AKIHISA·Filed 2010·Application pending·0 cites
- 1030US2007182491A1Wideband amplifying circuit having large degree of freedom in bias settingALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Akihisa Iikura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →