Assignee
EPSON TOYOCOM CORP
JP·98 granted patents·39 pending applications·818 citations·filing 2003–2011
Top patents by PatentIndex Score
137 records- 0194US7710002B2Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillatorEPSON TOYOCOM CORP·Filed 2007·Granted May 4, 2010·43 cites·7 claims
- 0292US7518291B2Piezoelectric deviceEPSON TOYOCOM CORP·Filed 2007·Granted Apr 14, 2009·26 cites·8 claims
- 0391US7814792B2Gyro-moduleEPSON TOYOCOM CORP·Filed 2007·Granted Oct 19, 2010·45 cites·8 claims
- 0491US7814793B2Gyro sensor module and angular velocity detection methodEPSON TOYOCOM CORP·Filed 2008·Granted Oct 19, 2010·33 cites·6 claims
- 0590US8018127B2Flexural 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
- 0690US7382217B2Surface acoustic wave deviceEPSON TOYOCOM CORP·Filed 2005·Granted Jun 3, 2008·19 cites·17 claims
- 0789US7932664B2Flexural vibration pieceEPSON TOYOCOM CORP·Filed 2010·Granted Apr 26, 2011·11 cites·6 claims
- 0889US7592741B2Piezoelectric deviceEPSON TOYOCOM CORP·Filed 2007·Granted Sep 22, 2009·25 cites·8 claims
- 0988US7986194B2OscillatorEPSON TOYOCOM CORP·Filed 2008·Granted Jul 26, 2011·17 cites·6 claims
- 1088US7863803B2Tuning fork resonator element and tuning fork resonatorEPSON TOYOCOM CORP·Filed 2008·Granted Jan 4, 2011·15 cites·10 claims
- 1188US7714484B2Piezoelectric resonator and manufacturing method thereforEPSON TOYOCOM CORP·Filed 2008·Granted May 11, 2010·19 cites·7 claims
- 1288US7579748B2Piezoelectric device and method for manufacturing thereofEPSON TOYOCOM CORP·Filed 2007·Granted Aug 25, 2009·26 cites·3 claims
- 1387US7861389B2AT cut quartz crystal resonator element and method for manufacturing the sameEPSON TOYOCOM CORP·Filed 2009·Granted Jan 4, 2011·14 cites·5 claims
- 1486US7936508B2Laminated half-wave plate, polarizing converter, polarized light illumination device and light pickup deviceEPSON TOYOCOM CORP·Filed 2010·Granted May 3, 2011·7 cites·3 claims
- 1586US7589451B2Surface acoustic wave deviceEPSON TOYOCOM CORP·Filed 2005·Granted Sep 15, 2009·26 cites·16 claims
- 1685US7986608B2Laminated wave plate and optical pickup device using the sameEPSON TOYOCOM CORP·Filed 2007·Granted Jul 26, 2011·6 cites·12 claims
- 1785US7886596B2Inertial sensorEPSON TOYOCOM CORP·Filed 2007·Granted Feb 15, 2011·13 cites·4 claims
- 1885US7608987B2AT cut quartz crystal resonator element and method for manufacturing the sameEPSON TOYOCOM CORP·Filed 2007·Granted Oct 27, 2009·12 cites·4 claims
- 1985US7429896B2Frequency stability measuring apparatusEPSON TOYOCOM CORP·Filed 2006·Granted Sep 30, 2008·13 cites·2 claims
- 2085US7296473B2Pressure sensorEPSON TOYOCOM CORP·Filed 2006·Granted Nov 20, 2007·16 cites·9 claims
- 2183US8375790B2Physical quantity detection apparatus, method of controlling physical quantity detection apparatus, abnormality diagnosis system, and abnormality diagnosis methodEPSON TOYOCOM CORP·Filed 2010·Granted Feb 19, 2013·10 cites·12 claims
- 2283US7605521B2Hermetically sealed structure, piezoelectric device and improvement of method for manufacturing the sameEPSON TOYOCOM CORP·Filed 2007·Granted Oct 20, 2009·18 cites·8 claims
- 2382US7954215B2Method for manufacturing acceleration sensing unitEPSON TOYOCOM CORP·Filed 2008·Granted Jun 7, 2011·10 cites·6 claims
- 2482US7894321B2Laminated wave plate and optical pickup using the sameEPSON TOYOCOM CORP·Filed 2006·Granted Feb 22, 2011·5 cites·6 claims
- 2581US7779700B2Pressure sensorEPSON TOYOCOM CORP·Filed 2009·Granted Aug 24, 2010·12 cites·24 claims
- 2681US7732995B2Piezoelectric device and method for manufacturing the sameEPSON TOYOCOM CORP·Filed 2008·Granted Jun 8, 2010·13 cites·5 claims
- 2781US7576476B2Piezoelectric device and method for manufacturing the sameEPSON TOYOCOM CORP·Filed 2007·Granted Aug 18, 2009·10 cites·4 claims
- 2880US7859172B2Piezoelectric resonator, manufacturing method thereof and lid for piezoelectric resonatorEPSON TOYOCOM CORP·Filed 2008·Granted Dec 28, 2010·12 cites·14 claims
- 2980US7427902B2High-stability piezoelectric oscillatorEPSON TOYOCOM CORP·Filed 2006·Granted Sep 23, 2008·12 cites·3 claims
- 3079US8026652B2Quartz crystal resonator element, quartz crystal device, and method for producing quartz crystal resonator elementEPSON TOYOCOM CORP·Filed 2008·Granted Sep 27, 2011·15 cites·12 claims
- 3179US7956697B2Atomic oscillatorEPSON TOYOCOM CORP·Filed 2009·Granted Jun 7, 2011·10 cites·8 claims
- 3278US8015881B2Pressure sensorEPSON TOYOCOM CORP·Filed 2009·Granted Sep 13, 2011·12 cites·14 claims
- 3378US7849741B2Gyro moduleEPSON TOYOCOM CORP·Filed 2007·Granted Dec 14, 2010·13 cites·4 claims
- 3478US7759848B2Tuning fork type piezoelectric resonator having a node of common mode vibration in constructed part of baseEPSON TOYOCOM CORP·Filed 2008·Granted Jul 20, 2010·11 cites·4 claims
- 3577US8011252B2Pressure sensorEPSON TOYOCOM CORP·Filed 2010·Granted Sep 6, 2011·6 cites·7 claims
- 3677US7999626B2Physical section of atomic oscillatorEPSON TOYOCOM CORP·Filed 2009·Granted Aug 16, 2011·8 cites·5 claims
- 3775US7474039B2Electronic module including piezoelectric deviceEPSON TOYOCOM CORP·Filed 2007·Granted Jan 6, 2009·8 cites·8 claims
- 3875US7436106B2Piezoelectric deviceEPSON TOYOCOM CORP·Filed 2007·Granted Oct 14, 2008·6 cites·3 claims
- 3974US7911611B2Optical system of atomic oscillator and atomic oscillatorEPSON TOYOCOM CORP·Filed 2009·Granted Mar 22, 2011·5 cites·9 claims
- 4074US7705960B2Dust-proof glass, and electro-optic device and projection type image display device using the sameEPSON TOYOCOM CORP·Filed 2007·Granted Apr 27, 2010·4 cites·12 claims
- 4173US7995276B2Laminated half-wave plate, polarizing converter, polarized light illumination device and light pickup deviceEPSON TOYOCOM CORP·Filed 2007·Granted Aug 9, 2011·5 cites·14 claims
- 4273US7427823B2Piezoelectric vibration element, piezoelectric vibrator, piezoelectric oscillator, frequency stabilization method, and method of manufacturing the piezoelectric vibratorEPSON TOYOCOM CORP·Filed 2006·Granted Sep 23, 2008·4 cites·11 claims
- 4372US7969072B2Electronic device and manufacturing method thereofEPSON TOYOCOM CORP·Filed 2009·Granted Jun 28, 2011·5 cites·5 claims
- 4472US7936115B2Piezoelectric resonator element, piezoelectric resonator, and acceleration sensorEPSON TOYOCOM CORP·Filed 2008·Granted May 3, 2011·4 cites·8 claims
- 4572US7876029B2Piezoelectric device with irradiation damage preventing sealEPSON TOYOCOM CORP·Filed 2009·Granted Jan 25, 2011·9 cites·4 claims
- 4672US7779688B2Vibration gyro sensorEPSON TOYOCOM CORP·Filed 2007·Granted Aug 24, 2010·8 cites·10 claims
- 4772US7521843B2Piezoelectric deviceEPSON TOYOCOM CORP·Filed 2007·Granted Apr 21, 2009·8 cites·2 claims
- 4872US7498723B2Piezoelectric resonator and method for manufacturing thereofEPSON TOYOCOM CORP·Filed 2007·Granted Mar 3, 2009·7 cites·1 claims
- 4972US7348859B2Crystal oscillatorEPSON TOYOCOM CORP·Filed 2006·Granted Mar 25, 2008·6 cites·3 claims
- 5071US7565840B2Acceleration sensor element and acceleration sensorEPSON TOYOCOM CORP·Filed 2006·Granted Jul 28, 2009·6 cites·7 claims
Showing the top 50 of 137 patent records by PatentIndex Score.
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