Inventor · disambiguated record
Hiroyuki Kikuta
Also filed as: KIKUTA HIROYUKI
6 granted patents·7 pending applications·33 citations·filing 1992–2024
75Inventor score
Files withLAPIS SEMICONDUCTOR CO LTD3SEKI KUNIO3KIKUTA HIROYUKI2LAPIS TECH CO LTD2OKI SEMICONDUCTOR CO LTD2
Top patents by PatentIndex Score
13 records- 0163US8390222B2Brushless motor driving circuitSEKI KUNIO·Filed 2010·Granted Mar 5, 2013·3 cites·2 claims
- 0261US9553603B2R-2R ladder resistor circuit, ladder resistor type D/A conversion circuit, and semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Jan 24, 2017·2 cites·13 claims
- 0359US5309440AISDN user-network interface systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1992·Granted May 3, 1994·28 cites·4 claims
- 0455US2025047741A1Communication system, communication device, and communication interfaceLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 0546US9582019B2Semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Feb 28, 2017·0 cites·5 claims
- 0642US10725489B2Semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2017·Granted Jul 28, 2020·0 cites·7 claims
- 0741US12107599B2Digital-analog converter and digital-analog converter circuitLAPIS TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·7 claims
- 0836US2010237926A1Voltage generating circuitOKI SEMICONDUCTOR CO LTD·Filed 2010·Application pending·0 cites
- 0933US2010237898A1Overcurrent detecting circuit and power supply deviceKIKUTA HIROYUKI·Filed 2010·Application pending·0 cites
- 1033US2010237818A1Driving circuit for brushless motor using hall elementOKI SEMICONDUCTOR CO LTD·Filed 2010·Application pending·0 cites
- 1132US2010237897A1Overcurrent detecting circuit and power supply deviceKIKUTA HIROYUKI·Filed 2010·Application pending·0 cites
- 1231US2010237812A1Motor driving apparatusSEKI KUNIO·Filed 2010·Application pending·0 cites
- 1331US2010237813A1Brushless motor driving apparatusSEKI KUNIO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →