Inventor · disambiguated record
Akihiro Fukuzawa
Also filed as: FUKUZAWA AKIHIRO
31 granted patents·3 pending applications·135 citations·filing 1994–2024
95Inventor score
Top patents by PatentIndex Score
34 records- 0186US10333491B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jun 25, 2019·4 cites·7 claims
- 0285US7786918B2A/D conversion circuit and electronic instrumentSEIKO EPSON CORP·Filed 2008·Granted Aug 31, 2010·8 cites·16 claims
- 0385US7782042B2Reference voltage supply circuit, analog circuit, and electronic instrumentSEIKO EPSON CORP·Filed 2007·Granted Aug 24, 2010·12 cites·17 claims
- 0484US9537448B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jan 3, 2017·3 cites·16 claims
- 0581US7870786B2Detection device, sensor, and electronic instrumentSEIKO EPSON CORP·Filed 2007·Granted Jan 18, 2011·14 cites·20 claims
- 0678US10224904B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Mar 5, 2019·3 cites·9 claims
- 0776US10305490B2Circuit device, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted May 28, 2019·2 cites·20 claims
- 0876US7845227B2Detection device, sensor, and electronic instrumentSEIKO EPSON CORP·Filed 2007·Granted Dec 7, 2010·10 cites·20 claims
- 0975US5561438AFerrite AntennaSEIKO EPSON CORP·Filed 1994·Granted Oct 1, 1996·44 cites·23 claims
- 1073US7808412B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2009·Granted Oct 5, 2010·7 cites·17 claims
- 1172US7804432B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2009·Granted Sep 28, 2010·7 cites·16 claims
- 1271US10218375B2Circuit device, oscillator, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2016·Granted Feb 26, 2019·1 cites·20 claims
- 1368US7812681B2Driver device, physical quantity measuring device, and electronic instrumentSEIKO EPSON CORP·Filed 2007·Granted Oct 12, 2010·5 cites·15 claims
- 1467US10270452B2Circuit device, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Apr 23, 2019·1 cites·15 claims
- 1565US9712111B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jul 18, 2017·1 cites·20 claims
- 1663US8098098B2Amplifier circuit, integrated circuit device, and electronic instrumentFUKUZAWA AKIHIRO·Filed 2010·Granted Jan 17, 2012·4 cites·11 claims
- 1762US12463852B2Semiconductor device and electronic apparatusSEIKO EPSON CORP·Filed 2023·Granted Nov 4, 2025·0 cites·9 claims
- 1861US7924202B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2009·Granted Apr 12, 2011·4 cites·19 claims
- 1959US2025039621A1Semiconductor Device And Electronic ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2059US2025039623A1Semiconductor Device And Electronic ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2157US10461693B2Circuit device, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Oct 29, 2019·1 cites·19 claims
- 2255US2024113674A1Semiconductor Device And Electronic ApparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2351US10103708B2Heating body, vibration device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Oct 16, 2018·0 cites·20 claims
- 2448US10084459B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2017·Granted Sep 25, 2018·0 cites·15 claims
- 2548US10084429B2Heating body, resonation device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Sep 25, 2018·0 cites·22 claims
- 2648US9312812B2Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Apr 12, 2016·0 cites·13 claims
- 2747US9438167B2Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Sep 6, 2016·0 cites·13 claims
- 2847US7859351B2Driver device, physical quantity measuring device, and electronic instrumentSEIKO EPSON CORP·Filed 2007·Granted Dec 28, 2010·0 cites·9 claims
- 2947US7808414B2A/D conversion circuit and electronic instrumentSEIKO EPSON CORP·Filed 2008·Granted Oct 5, 2010·1 cites·15 claims
- 3046US9692425B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jun 27, 2017·0 cites·20 claims
- 3146US9246469B2Manufacturing method of oscillator, manufacturing method of circuit device and the circuit deviceSEIKO EPSON CORP·Filed 2014·Granted Jan 26, 2016·0 cites·6 claims
- 3243US9628022B2Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Apr 18, 2017·0 cites·13 claims
- 3339US9559718B2D/A conversion circuit, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jan 31, 2017·0 cites·20 claims
- 3431US6208281B1Resistance ladder together with digital-analog converter and semiconductor using the sameSEIKO EPSON CORP·Filed 1998·Granted Mar 27, 2001·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →