Inventor · disambiguated record
Tadamasa Murakami
Also filed as: MURAKAMI TADAMASA
12 granted patents·3 pending applications·32 citations·filing 2000–2019
86Inventor score
Files withMURAKAMI TADAMASA5OKI ELECTRIC IND CO LTD4SAMSUNG ELECTRO MECH3SAMSUNG ELECTRONICS CO LTD2OKI SEMICONDUCTOR CO LTD1
Top patents by PatentIndex Score
15 records- 0183US8836429B2CMOS integrated circuit and amplifying circuitMURAKAMI TADAMASA·Filed 2012·Granted Sep 16, 2014·9 cites·12 claims
- 0279US8994454B2Amplifier circuitMURAKAMI TADAMASA·Filed 2012·Granted Mar 31, 2015·7 cites·2 claims
- 0366US7570715B2Digital signal receiving circuitOKI SEMICONDUCTOR CO LTD·Filed 2005·Granted Aug 4, 2009·4 cites·3 claims
- 0454US6555884B1Semiconductor device for providing a noise shieldOKI ELECTRIC IND CO LTD·Filed 2000·Granted Apr 29, 2003·6 cites·17 claims
- 0553US11344206B2Electronic device including earphone, and method of controlling the electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted May 31, 2022·0 cites·20 claims
- 0653US8072268B2Operational amplifierMURAKAMI TADAMASA·Filed 2010·Granted Dec 6, 2011·2 cites·8 claims
- 0743US9230955B2Integrated circuit and wireless communication apparatusSAMSUNG ELECTRO MECH·Filed 2013·Granted Jan 5, 2016·0 cites·4 claims
- 0843US2015194937A1Amplifier circuitSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 0942US11043919B2Power amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·22 claims
- 1042US7317358B2Differential amplifier circuitOKI ELECTRIC IND CO LTD·Filed 2004·Granted Jan 8, 2008·4 cites·18 claims
- 1138US8791756B2Amplifying circuit and wireless communications apparatus including the sameMURAKAMI TADAMASA·Filed 2012·Granted Jul 29, 2014·0 cites·4 claims
- 1238US7233175B2Amplitude limiting circuitOKI ELECTRIC IND CO LTD·Filed 2004·Granted Jun 19, 2007·0 cites·6 claims
- 1338US6787873B2Semiconductor device for providing a noise shieldOKI ELECTRIC IND CO LTD·Filed 2003·Granted Sep 7, 2004·0 cites·3 claims
- 1436US2013127538A1Cmos integrated circuit and amplifying circuitMURAKAMI TADAMASA·Filed 2012·Application pending·0 cites
- 1531US2018152154A1Radio frequency power amplifier and wireless communications deviceSAMSUNG ELECTRO MECH·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →