Inventor · disambiguated record
Shigemitsu Murayama
Also filed as: MURAYAMA SHIGEMITSU
9 granted patents·27 citations·filing 2004–2012
84Inventor score
Top patents by PatentIndex Score
9 records- 0164US7042384B2Differential amplifier device, 2-stage amplifier device, and analog/digital converter deviceSONY CORP·Filed 2005·Granted May 9, 2006·7 cites·16 claims
- 0263US7504980B2Semiconductor deviceSONY CORP·Filed 2006·Granted Mar 17, 2009·3 cites·18 claims
- 0357US7696916B2Parallel type analog-to-digital conversion circuit, sampling circuit and comparison amplification circuitSONY CORP·Filed 2008·Granted Apr 13, 2010·4 cites·8 claims
- 0453US7675451B2Serial-parallel type analog-to-digital converter and analog-to-digital conversion methodSONY CORP·Filed 2008·Granted Mar 9, 2010·3 cites·3 claims
- 0550US7215159B2Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converterSONY CORP·Filed 2004·Granted May 8, 2007·6 cites·10 claims
- 0648US7564395B2Subranging converter for converting an analog signal into an N-bit digital signalSONY CORP·Filed 2007·Granted Jul 21, 2009·2 cites·3 claims
- 0746US8120388B2Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converterSHIMIZU YASUHIDE·Filed 2007·Granted Feb 21, 2012·2 cites·3 claims
- 0835US8018368B2A/D converterSONY CORP·Filed 2010·Granted Sep 13, 2011·0 cites·19 claims
- 0930US8525718B2Differential amplifier and analog/digital converterKUDOU KOUHEI·Filed 2012·Granted Sep 3, 2013·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →