Inventor · disambiguated record
Fumio Asamura
Also filed as: ASAMURA FUMIO
44 granted patents·2 pending applications·382 citations·filing 2001–2014
98Inventor score
Top patents by PatentIndex Score
46 records- 0197US7378916B2Crystal oscillator device, oscillation method and heaterNIHON DEMPA KOGYO CO·Filed 2005·Granted May 27, 2008·46 cites·13 claims
- 0293US7471162B2Surface mount type temperature-compensated crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2007·Granted Dec 30, 2008·27 cites·15 claims
- 0388US8941444B2Crystal oscillatorASAMURA FUMIO·Filed 2011·Granted Jan 27, 2015·8 cites·5 claims
- 0487US7187337B2Planar antenna with slot lineUNIV SAGA·Filed 2005·Granted Mar 6, 2007·21 cites·15 claims
- 0584US6798305B2High frequency oscillator using transmission line resonatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Sep 28, 2004·20 cites·34 claims
- 0683US7471165B2High-frequency balunNIHON DEMPA KOGYO CO·Filed 2006·Granted Dec 30, 2008·12 cites·5 claims
- 0782US9041476B2Crystal controlled oscillatorNIHON DEMPA KOGYO CO·Filed 2013·Granted May 26, 2015·6 cites·9 claims
- 0882US6756857B2Planar circuitNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 29, 2004·17 cites·18 claims
- 0979US7256658B2Surface mount crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2005·Granted Aug 14, 2007·9 cites·8 claims
- 1079US6737928B2Temperature-compensated crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted May 18, 2004·25 cites·10 claims
- 1177US7479856B2High-frequency filter using coplanar line resonatorNIHON DEMPA KOGYO CO·Filed 2006·Granted Jan 20, 2009·8 cites·9 claims
- 1277US6992635B2Microstrip line type planar array antennaUNIV SAGA·Filed 2005·Granted Jan 31, 2006·10 cites·15 claims
- 1376US6771135B2Temperature-compensated crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2003·Granted Aug 3, 2004·14 cites·7 claims
- 1474US7095373B2Planar array antennaNIHON DEMPA KOGYO CO·Filed 2005·Granted Aug 22, 2006·9 cites·15 claims
- 1573US7119625B2High frequency oscillator using transmission line resonatorUNIV SAGA·Filed 2005·Granted Oct 10, 2006·7 cites·21 claims
- 1673US7061333B2Slot line based high frequency oscillator using two-port elementNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 13, 2006·12 cites·23 claims
- 1772US6798384B2Multi-element planar array antennaNIHON DEMPA KOGYO CO·Filed 2003·Granted Sep 28, 2004·24 cites·22 claims
- 1870US6703904B2High frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Mar 9, 2004·11 cites·25 claims
- 1969US8451068B2OscillatorASAMURA FUMIO·Filed 2011·Granted May 28, 2013·3 cites·6 claims
- 2069US6753817B2Multi-element planar array antennaNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 22, 2004·16 cites·19 claims
- 2168US9077346B2OscillatorNIHON DEMPA KOGYO CO·Filed 2014·Granted Jul 7, 2015·2 cites·2 claims
- 2267US6798319B2High-frequency filterNIHON DEMPA KOGYO CO·Filed 2002·Granted Sep 28, 2004·8 cites·15 claims
- 2366US9136821B2Surface mount device-type low-profile oscillatorNIHON DEMPA KOGYO CO·Filed 2014·Granted Sep 15, 2015·2 cites·12 claims
- 2466US7113059B2Variable-frequency high frequency filterNIHON DEMPA KOGYO CO·Filed 2005·Granted Sep 26, 2006·3 cites·11 claims
- 2562US6917332B2Multielement planar antennaNIHON DEMPA KOGYO CO·Filed 2002·Granted Jul 12, 2005·16 cites·16 claims
- 2661US7538628B2Harmonic oscillator using transmission line resonatorNIHON DEMPA KOGYO CO·Filed 2007·Granted May 26, 2009·3 cites·15 claims
- 2760US6909333B2Coplanar line based high frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 21, 2005·6 cites·22 claims
- 2858US6825816B2Two-element and multi-element planar array antennasNIHON DEMPA KOGYO CO·Filed 2003·Granted Nov 30, 2004·11 cites·25 claims
- 2956US7145404B2Injection locked high frequency oscillatorUNIV SAGA·Filed 2005·Granted Dec 5, 2006·2 cites·12 claims
- 3056US6639480B2Crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Oct 28, 2003·5 cites·7 claims
- 3153US6717481B2Injection-locked high-frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Apr 6, 2004·4 cites·16 claims
- 3253US2015097631A1Crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2014·Application pending·0 cites
- 3351US8558629B2Temperature-controlled crystal oscillating unit and crystal oscillatorASAMURA FUMIO·Filed 2011·Granted Oct 15, 2013·1 cites·19 claims
- 3451US7145405B2Planar high frequency oscillatorUNIV SAGA·Filed 2005·Granted Dec 5, 2006·1 cites·19 claims
- 3550US7023290B2Temperature-compensated crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Apr 4, 2006·6 cites·11 claims
- 3646US7157981B2Surface-mounted oscillatorNIHON DEMPA KOGYO CO·Filed 2004·Granted Jan 2, 2007·2 cites·4 claims
- 3746US6492879B2Voltage-controlled oscillatorNIHON DEMPA KOGYO CO·Filed 2001·Granted Dec 10, 2002·2 cites·16 claims
- 3845US7649427B2Crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2007·Granted Jan 19, 2010·0 cites·6 claims
- 3942US8941445B2Piezoelectric moduleNIHON DEMPA KOGYO CO·Filed 2013·Granted Jan 27, 2015·0 cites·15 claims
- 4042US8576020B2Crystal oscillator and method of manufacturing the sameASAMURA FUMIO·Filed 2011·Granted Nov 5, 2013·0 cites·7 claims
- 4142US7061336B2High frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2003·Granted Jun 13, 2006·1 cites·6 claims
- 4242US6861915B2Crystal oscillator with adjustable capacitive assembly having selectable capacitancesNIHON DEMPA KOGYO CO·Filed 2002·Granted Mar 1, 2005·1 cites·7 claims
- 4342US6771137B2High-frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Aug 3, 2004·1 cites·18 claims
- 4439US8896388B2Temperature-compensated crystal oscillatorASAMURA FUMIO·Filed 2012·Granted Nov 25, 2014·0 cites·5 claims
- 4539US2005184818A1High frequency oscillator using dielectric resonatorFiled 2005·Application pending·0 cites
- 4636US6717480B2Multielement oscillator employing higher mode planar resonatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Apr 6, 2004·0 cites·20 claims
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