Inventor · disambiguated record
Tatsuhiko Maruyama
Also filed as: MARUYAMA TATSUHIKO
8 granted patents·3 pending applications·21 citations·filing 2006–2022
79Inventor score
Top patents by PatentIndex Score
11 records- 0182US8629709B2High frequency switch circuit deviceIRAHA TOMOYUKI·Filed 2011·Granted Jan 14, 2014·12 cites·13 claims
- 0279US10241531B1Power supply deviceTOSHIBA KK·Filed 2018·Granted Mar 26, 2019·4 cites·8 claims
- 0371US11128257B1Semiconductor device, digitally controlled oscillator, and control method of semiconductor deviceTOSHIBA KK·Filed 2020·Granted Sep 21, 2021·1 cites·15 claims
- 0467US11476802B2Semiconductor device, digitally controlled oscillator, and control method of semiconductor deviceTOSHIBA KK·Filed 2021·Granted Oct 18, 2022·0 cites·17 claims
- 0567US7456692B2Gain variable amplifierNEC ELECTRONICS CORP·Filed 2006·Granted Nov 25, 2008·4 cites·10 claims
- 0655US12444922B2Power supply circuit having protection circuit against electrostatic discharge stress and semiconductor device having the power supply circuitTOSHIBA KK·Filed 2022·Granted Oct 14, 2025·0 cites·10 claims
- 0746US9136832B2Level shift circuitRENESAS ELECTRONICS CORP·Filed 2013·Granted Sep 15, 2015·0 cites·11 claims
- 0845US2015349759A1Level shift circuitRENESAS ELECTRONICS CORP·Filed 2015·Application pending·0 cites
- 0944US2009325525A1Receiver and method of reducing operating current thereofNEC ELECTRONICS CORP·Filed 2009·Application pending·0 cites
- 1042US2008101260A1Parent terminal selection method and terminal having parent terminal selection function for use in star-type connection AD HOC wireless networkNEC ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 1137US10256726B2Voltage conversion apparatus including output unit, comparator, delay circuit, and control circuitTOSHIBA KK·Filed 2017·Granted Apr 9, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →