Inventor · disambiguated record
Masayuki Kikushima
Also filed as: KIKUSHIMA MASAYUKI
26 granted patents·6 pending applications·437 citations·filing 1992–2019
96Inventor score
Top patents by PatentIndex Score
32 records- 0192US6806797B2Tuning-fork piezoelectric resonator element, production method therefor, and piezoelectric deviceSEIKO EPSON CORP·Filed 2003·Granted Oct 19, 2004·58 cites·21 claims
- 0291US6960870B2Piezo-electric resonator and manufacturing method thereofSEIKO EPSON CORP·Filed 2005·Granted Nov 1, 2005·27 cites·7 claims
- 0390US8018127B2Flexural resonator element and flexural resonator for reducing energy loss due to heat dissipationEPSON TOYOCOM CORP·Filed 2010·Granted Sep 13, 2011·11 cites·12 claims
- 0486US8053958B2Piezoelectric resonator element, piezoelectric resonator, and acceleration sensorSEIKO EPSON CORP·Filed 2010·Granted Nov 8, 2011·6 cites·8 claims
- 0583US7397172B2Piezoelectric resonator element, piezoelectric device and gyro sensorSEIKO EPSON CORP·Filed 2005·Granted Jul 8, 2008·13 cites·12 claims
- 0683US6976295B2Method of manufacturing a piezoelectric deviceSEIKO EPSON CORP·Filed 2002·Granted Dec 20, 2005·23 cites·13 claims
- 0782US9264015B2Package, resonation device, oscillator, electronic device, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Feb 16, 2016·4 cites·20 claims
- 0881US5745012AVoltage-controlled oscillator having a semiconductor integrated circuit, a piezoelectrics resonator and a diode and variable-capacitance diodeSEIKO EPSON CORP·Filed 1997·Granted Apr 28, 1998·60 cites·16 claims
- 0979US8294338B2Piezoelectric resonator element with a plurality of grooves, piezoelectric resonator, and acceleration sensorKIKUSHIMA MASAYUKI·Filed 2011·Granted Oct 23, 2012·4 cites·4 claims
- 1076US5705957ATemperature-compensated piezoelectric oscillatorSEIKO EPSON CORP·Filed 1996·Granted Jan 6, 1998·49 cites·18 claims
- 1175US5912592APiezoelectric oscillatorSEIKO EPSON CORP·Filed 1995·Granted Jun 15, 1999·47 cites·49 claims
- 1273US8633638B2Piezoelectric resonator element, piezoelectric resonator, and acceleration sensor for reducing vibration sensitivity in at least one axisSEIKO EPSON CORP·Filed 2013·Granted Jan 21, 2014·2 cites·8 claims
- 1372US7936115B2Piezoelectric resonator element, piezoelectric resonator, and acceleration sensorEPSON TOYOCOM CORP·Filed 2008·Granted May 3, 2011·4 cites·8 claims
- 1471US5327104APiezoelectric oscillator formed in resin package containing, IC chip and piezoelectric oscillator elementSEIKO EPSON CORP·Filed 1992·Granted Jul 5, 1994·43 cites·29 claims
- 1570US8497620B2Piezoelectric resonator element, piezoelectric resonator, and acceleration sensorKIKUSHIMA MASAYUKI·Filed 2012·Granted Jul 30, 2013·2 cites·8 claims
- 1669US7350988B2Optical module and method of manufacturing the sameSEIKO EPSON CORP·Filed 2006·Granted Apr 1, 2008·4 cites·5 claims
- 1766US6762537B1Piezoelectric device and method for manufacture thereofSEIKO EPSON CORP·Filed 1999·Granted Jul 13, 2004·20 cites·20 claims
- 1865US7364372B2Method of manufacturing optical moduleSEIKO EPSON CORP·Filed 2006·Granted Apr 29, 2008·3 cites·17 claims
- 1961US5631609APiezoelectric oscillator, voltage-controlled oscillator and production method thereofSEIKO EPSON CORP·Filed 1996·Granted May 20, 1997·25 cites·28 claims
- 2060US9035709B2Vibration element, vibrator, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted May 19, 2015·1 cites·20 claims
- 2160US5696950AFlexible clock and reset signal generation and distribution system having localized programmable frequency synthesizersSEIKO EPSON CORP·Filed 1994·Granted Dec 9, 1997·31 cites·10 claims
- 2252US9590585B2Resonation device, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Mar 7, 2017·0 cites·17 claims
- 2349US2015222243A1Vibration element, vibrator, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 2445US2011278992A1Flexural resonator element and flexural resonator for reducing energy loss due to heat dissipationKIKUSHIMA MASAYUKI·Filed 2011·Application pending·0 cites
- 2544US9252350B2Oscillation piece, oscillator, electronic device, electronic apparatus, and mobile objectSEIKO EPSON CORP·Filed 2013·Granted Feb 2, 2016·0 cites·8 claims
- 2642US9337801B2Vibration element, vibrator, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted May 10, 2016·0 cites·14 claims
- 2742US9143113B2Resonator element, resonator, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Sep 22, 2015·0 cites·16 claims
- 2841US9070863B2Resonator element, resonator, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Jun 30, 2015·0 cites·14 claims
- 2941US2020067454A1Vibrator, Oscillator, Electronic Device, And VehicleSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
- 3039US2013192367A1Vibrator element, vibrating device, physical quantity detecting device, and electronic apparatusSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 3138US2005005411A1Method for manufacturing tuning fork type piezoelectric device and tuning fork type piezoelectric deviceSEIKO EPSON CORP·Filed 2004·Application pending·0 cites
- 3234US2016197594A1Resonator device, electronic apparatus and moving objectSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
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