Inventor · disambiguated record
Shigeru Obara
Also filed as: OBARA SHIGERU
9 granted patents·2 pending applications·40 citations·filing 2001–2017
85Inventor score
Files withNIHON DEMPA KOGYO CO11
Top patents by PatentIndex Score
11 records- 0174US10425059B2Crystal resonatorNIHON DEMPA KOGYO CO·Filed 2017·Granted Sep 24, 2019·3 cites·23 claims
- 0269US7939768B2Crystal unitNIHON DEMPA KOGYO CO·Filed 2009·Granted May 10, 2011·6 cites·3 claims
- 0367US10498311B2Crystal resonatorNIHON DEMPA KOGYO CO·Filed 2017·Granted Dec 3, 2019·2 cites·17 claims
- 0466US6300707B1Quartz crystal unitNIHON DEMPA KOGYO CO·Filed 2001·Granted Oct 9, 2001·15 cites·8 claims
- 0557US7061164B2Crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2005·Granted Jun 13, 2006·4 cites·10 claims
- 0655US7011887B2IT-cut quartz crystal unitNIHON DEMPA KOGYO CO·Filed 2003·Granted Mar 14, 2006·7 cites·9 claims
- 0748US7863802B2Quartz crystal element made of double-rotation Y-cut quartz crystal plateNIHON DEMPA KOGYO CO·Filed 2008·Granted Jan 4, 2011·1 cites·10 claims
- 0838US8030827B2Crystal unitNIHON DEMPA KOGYO CO·Filed 2009·Granted Oct 4, 2011·0 cites·6 claims
- 0936US6680560B2Heat resistant quartz-crystal unitNIHON DEMPA KOGYO CO·Filed 2002·Granted Jan 20, 2004·2 cites·14 claims
- 1031US2009167116A1Metal base for crystal unit and crystal unit using the sameNIHON DEMPA KOGYO CO·Filed 2008·Application pending·0 cites
- 1129US2017257077A1Crystal resonatorNIHON DEMPA KOGYO CO·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →