Inventor · disambiguated record
Mitoshi Umeki
Also filed as: UMEKI MITOSHI
17 granted patents·3 pending applications·114 citations·filing 1996–2012
93Inventor score
Top patents by PatentIndex Score
20 records- 0193US8227958B2Piezoelectric devices and methods for manufacturing sameINOUE TAKAHIRO·Filed 2010·Granted Jul 24, 2012·20 cites·30 claims
- 0288US8018126B2Piezoelectric devices exhibiting reduced CI degradationNIHON DEMPA KOGYO CO·Filed 2010·Granted Sep 13, 2011·11 cites·16 claims
- 0381US7129624B2Crystal unitNIHON DEMPA KOGYO CO·Filed 2005·Granted Oct 31, 2006·11 cites·10 claims
- 0479US8415858B2Piezoelectric vibrating pieces and devices, and methods for manufacturing sameISHIKAWA MANABU·Filed 2011·Granted Apr 9, 2013·6 cites·6 claims
- 0577US8405282B2Piezoelectric devices exhibiting enhanced resistance to physical impacts and moisture incursionUMEKI MITOSHI·Filed 2011·Granted Mar 26, 2013·5 cites·16 claims
- 0676US7339309B2Surface mount crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2005·Granted Mar 4, 2008·10 cites·19 claims
- 0775US8303755B2Manufacturing methods of piezoelectric devicesICHIKAWA RYOICHI·Filed 2009·Granted Nov 6, 2012·6 cites·6 claims
- 0872US8154178B2Piezoelectric frame surrounding a piezoelectric vibrating piece and package with exhaust channelICHIKAWA RYOICHI·Filed 2009·Granted Apr 10, 2012·7 cites·20 claims
- 0967US7116039B2Crystal unit and holding structure of crystal unitNIHON DEMPA KOGYO CO·Filed 2003·Granted Oct 3, 2006·11 cites·12 claims
- 1065US7199510B2Quartz crystal unitNIHON DEMPA KOGYO CO·Filed 2005·Granted Apr 3, 2007·5 cites·7 claims
- 1162US8382995B2Piezoelectric devices and methods for manufacturing sameNIHON DEMPA KOGYO CO·Filed 2010·Granted Feb 26, 2013·2 cites·18 claims
- 1258US7012355B2Crystal unitNIHON DEMPA KOGYO CO·Filed 2003·Granted Mar 14, 2006·7 cites·10 claims
- 1355US8604675B2Piezoelectric resonator and method of manufacturing piezoelectric resonatorUMEKI MITOSHI·Filed 2011·Granted Dec 10, 2013·1 cites·4 claims
- 1452US8120233B2Piezoelectric devices and methods for manufacturing sameUMEKI MITOSHI·Filed 2009·Granted Feb 21, 2012·2 cites·8 claims
- 1552US7388320B2Quartz crystal unit and holding structure for sameNIHON DEMPA KOGYO CO·Filed 2005·Granted Jun 17, 2008·2 cites·8 claims
- 1644US5879972ASRAM device and method of manufacturing the sameNIPPON KOKAN KK·Filed 1996·Granted Mar 9, 1999·8 cites·3 claims
- 1741US2013002096A1Piezoelectric vibrating device and method for manufacturing sameNIHON DEMPA KOGYO CO·Filed 2012·Application pending·0 cites
- 1836US2007228897A1Quartz resonator, quartz resonator package, and quartz oscillatorUMEKI MITOSHI·Filed 2007·Application pending·0 cites
- 1932US8729775B2Piezoelectric vibrating devices and methods for manufacturing sameUMEKI MITOSHI·Filed 2011·Granted May 20, 2014·0 cites·12 claims
- 2032US2002117655A1Quartz crystal unit and method for fabricating sameNIHON DEMPA KOGYO CO·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →