Inventor · disambiguated record
Sadao Oku
Also filed as: OKU SADAO
10 granted patents·6 pending applications·63 citations·filing 2006–2014
87Inventor score
Top patents by PatentIndex Score
16 records- 0194US9240498B2Optical semiconductor deviceSEIKO INSTR INC·Filed 2014·Granted Jan 19, 2016·21 cites·4 claims
- 0292US9029968B2Optical sensor deviceSEIKO INSTR INC·Filed 2012·Granted May 12, 2015·13 cites·11 claims
- 0376US7511405B2Piezoelectric vibrator and method of fabricating piezoelectric vibrator, and oscillator, electric apparatus, and radio wave timepiece having piezoelectric vibratorSEIKO INSTR INC·Filed 2007·Granted Mar 31, 2009·6 cites·15 claims
- 0475US7345411B2Surface mount type piezoelectric vibrator and manufacturing method of the same, an oscillator with the surface mount type piezoelectric vibrator, an electronic unit, and a wave clockSIEKO INSTR INC·Filed 2006·Granted Mar 18, 2008·10 cites·20 claims
- 0567US8933386B2Optical sensor device and method of manufacturing the sameSEIKO INSTR INC·Filed 2012·Granted Jan 13, 2015·2 cites·7 claims
- 0667US8134173B2Lighting device having light emitting element mounted in glass substrateKAMAMORI HITOSHI·Filed 2009·Granted Mar 13, 2012·5 cites·18 claims
- 0766US8946664B2Optical sensor device having wiring pattern within cavity housing optical sensor elementTSUKAGOSHI KOJI·Filed 2012·Granted Feb 3, 2015·3 cites·20 claims
- 0860US7719171B2Method of fabricating hermetic terminal and hermetic terminal, method of fabricating piezoelectric oscillator and piezoelectric oscillator, oscillator, electronic appliance, and radio clockSEIKO INSTR INC·Filed 2008·Granted May 18, 2010·3 cites·11 claims
- 0955US2009200572A1Lighting device and production method of the sameKAMAMORI HITOSHI·Filed 2009·Application pending·0 cites
- 1051US8438709B2Method of fabricating a piezoelectric vibratorNUMATA MASASHI·Filed 2009·Granted May 14, 2013·0 cites·12 claims
- 1151US2012171368A1Lighting device and production method of the sameKAMAMORI HITOSHI·Filed 2012·Application pending·0 cites
- 1248US9362195B2Semiconductor deviceSEIKO INSTR INC·Filed 2014·Granted Jun 7, 2016·0 cites·7 claims
- 1346US2013000355A1Method of manufacturing an optical filter for an illuminance sensorOKU SADAO·Filed 2012·Application pending·0 cites
- 1441US2010079050A1Light emitting device and method of manufacturing the sameKAMAMORI HITOSHI·Filed 2009·Application pending·0 cites
- 1533US2011210370A1Light emitting deviceKAMAMORI HITOSHI·Filed 2011·Application pending·0 cites
- 1632US2011215366A1Light emitting deviceTSUKAGOSHI KOJI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →