Inventor · disambiguated record
Koichi Mizugaki
Also filed as: MIZUGAKI KOICHI
35 granted patents·5 pending applications·218 citations·filing 2001–2024
96Inventor score
Top patents by PatentIndex Score
40 records- 0181US6597615B2Refresh control for semiconductor memory deviceSEIKO EPSON CORP·Filed 2001·Granted Jul 22, 2003·32 cites·10 claims
- 0278US6707745B2Operation control according to temperature variation in integrated circuitSEIKO EPSON CORP·Filed 2002·Granted Mar 16, 2004·26 cites·19 claims
- 0377US6545943B2Activation of word lines in semiconductor memory deviceSEIKO EPSON CORP·Filed 2001·Granted Apr 8, 2003·27 cites·8 claims
- 0474US7798592B2Droplet ejection head drive method, droplet ejection device, and electrooptic apparatusSEIKO EPSON CORP·Filed 2007·Granted Sep 21, 2010·4 cites·4 claims
- 0571US12088253B2Circuit board and oscillator deviceSEIKO EPSON CORP·Filed 2023·Granted Sep 10, 2024·0 cites·8 claims
- 0670US11404626B2Vibrator device, method of manufacturing vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2019·Granted Aug 2, 2022·1 cites·12 claims
- 0766US6525989B2Activation of word lines in semiconductor memory deviceSEIKO EPSON CORP·Filed 2001·Granted Feb 25, 2003·15 cites·8 claims
- 0864US6501699B2Refresh control for semiconductor memory deviceSEIKO EPSON CORP·Filed 2001·Granted Dec 31, 2002·14 cites·10 claims
- 0963US2025192722A1Circuit Apparatus And OscillatorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1062US10843637B2Vibration device, electronic apparatus and vehicleSEIKO EPSON CORP·Filed 2019·Granted Nov 24, 2020·0 cites·10 claims
- 1162US7839372B2Electrooptic apparatus substrate and examining method therefor and electrooptic apparatus and electronic equipmentSEIKO EPSON CORP·Filed 2005·Granted Nov 23, 2010·1 cites·24 claims
- 1262US2025125785A1Vibrating Device And Method For Manufacturing Vibrating DeviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1358US6903990B2Refresh control for semiconductor memory deviceSEIKO EPSON CORP·Filed 2003·Granted Jun 7, 2005·10 cites·2 claims
- 1458US6744685B2Semiconductor device, method for refreshing the same, and electronic equipmentSEIKO EPSON CORP·Filed 2001·Granted Jun 1, 2004·10 cites·6 claims
- 1558US6700828B2Semiconductor memory deviceSEIKO EPSON CORP·Filed 2002·Granted Mar 2, 2004·10 cites·3 claims
- 1657US11097667B2Vibration device, vibration module, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2019·Granted Aug 24, 2021·0 cites·20 claims
- 1757US6842392B2Activation of word lines in semiconductor memory deviceSEIKO EPSON CORP·Filed 2001·Granted Jan 11, 2005·10 cites·8 claims
- 1855US6704234B2Semiconductor device, refreshing method thereof, memory system, and electronic instrumentSEIKO EPSON CORP·Filed 2001·Granted Mar 9, 2004·8 cites·20 claims
- 1955US6560153B2Semiconductor device, method for refreshing the same, system memory, and electronics apparatusSEIKO EPSON CORP·Filed 2001·Granted May 6, 2003·8 cites·18 claims
- 2054US2023208388A1Vibrator device and method for manufacturing vibrator deviceSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 2154US2025169365A1Vibration DeviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2253US12494399B2Method for manufacturing semiconductor deviceSEIKO EPSON CORP·Filed 2023·Granted Dec 9, 2025·0 cites·5 claims
- 2351US11575079B2Vibration deviceSEIKO EPSON CORP·Filed 2020·Granted Feb 7, 2023·0 cites·7 claims
- 2451US6603701B2Semiconductor memory apparatus having cell blocks and column drivers with a column address decoding module and a column drive enable signal generation module arranged to effectively reduce chip sizeSEIKO EPSON CORP·Filed 2002·Granted Aug 5, 2003·7 cites·2 claims
- 2550US11818958B2Vibration deviceSEIKO EPSON CORP·Filed 2020·Granted Nov 14, 2023·0 cites·7 claims
- 2649US6944082B2Semiconductor memory device and electronic device for activation control of word lines in a semiconductor memory deviceSEIKO EPSON CORP·Filed 2004·Granted Sep 13, 2005·6 cites·11 claims
- 2749US6925023B2Semiconductor memory device and electronic deviceSEIKO EPSON CORP·Filed 2004·Granted Aug 2, 2005·6 cites·11 claims
- 2849US6493281B2Semiconductor device, method for refreshing the same, system memory, and electronics apparatusSEIKO EPSON CORP·Filed 2001·Granted Dec 10, 2002·6 cites·15 claims
- 2948US11690297B2Vibration deviceSEIKO EPSON CORP·Filed 2020·Granted Jun 27, 2023·0 cites·4 claims
- 3047US6930946B2Refresh control and internal voltage generation in semiconductor memory deviceSEIKO EPSON CORP·Filed 2004·Granted Aug 16, 2005·5 cites·9 claims
- 3147US6917553B2Semiconductor memory deviceSEIKO EPSON CORP·Filed 2004·Granted Jul 12, 2005·5 cites·3 claims
- 3246US10879868B2Vibration device, electronic apparatus and vehicleSEIKO EPSON CORP·Filed 2019·Granted Dec 29, 2020·0 cites·15 claims
- 3346US7541063B2Method for forming layerSEIKO EPSON CORP·Filed 2006·Granted Jun 2, 2009·0 cites·7 claims
- 3442US6804161B2Semiconductor device, refreshing method thereof, memory system, and electronic instrumentSEIKO EPSON CORP·Filed 2002·Granted Oct 12, 2004·3 cites·8 claims
- 3540US6519200B2Semiconductor device, method for refreshing the same, and electronic equipmentSEIKO EPSON CORP·Filed 2001·Granted Feb 11, 2003·2 cites·16 claims
- 3639US6657902B2Technique of controlling noise of power supply in semiconductor memory deviceSEIKO EPSON CORP·Filed 2002·Granted Dec 2, 2003·2 cites·17 claims
- 3736US8888229B2Method for forming a layer, method for manufacturing an active matrix substrate, and method for manufacturing a multilayered wiring substrateSHINTATE TSUYOSHI·Filed 2006·Granted Nov 18, 2014·0 cites·4 claims
- 3833US6538948B2Semiconductor device, refreshing method thereof, memory system, and electronic instrumentSEIKO EPSON CORP·Filed 2001·Granted Mar 25, 2003·0 cites·18 claims
- 3932US7068566B2Semiconductor memory device capable of outputting data when a read request not accompanied with an address change being issuedSEIKO EPSON CORP·Filed 2004·Granted Jun 27, 2006·0 cites·3 claims
- 4032US2005002257A1Semiconductor memory device and electronic deviceSEIKO EPSON CORP·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →