Inventor · disambiguated record
Masaaki Okubo
Also filed as: OKUBO MASAAKI
8 granted patents·33 citations·filing 2003–2021
82Inventor score
Files withSEIKO EPSON CORP2EPSON TOYOCOM CORP1KUROKI TOMOYUKI1NGK INSULATORS LTD1OSAKA IND PROMOTION ORG1
Top patents by PatentIndex Score
8 records- 0184US11448409B2Device and method for purifying air purification device and methodSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Sep 20, 2022·1 cites·25 claims
- 0269US10171090B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jan 1, 2019·3 cites·20 claims
- 0363US7442218B2Exhaust gas treatment apparatusNGK INSULATORS LTD·Filed 2003·Granted Oct 28, 2008·16 cites·20 claims
- 0462US8574506B2Method and apparatus for processing exhaust gasKUROKI TOMOYUKI·Filed 2008·Granted Nov 5, 2013·6 cites·5 claims
- 0557US10027331B2Oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Jul 17, 2018·1 cites·20 claims
- 0650US7521031B2Method and apparatus for treating exhaust gasOSAKA IND PROMOTION ORG·Filed 2004·Granted Apr 21, 2009·4 cites·19 claims
- 0747US7759843B2Highly stable piezoelectric oscillator, manufacturing method thereof, piezoelectric resonator storage case, and heat source unitEPSON TOYOCOM CORP·Filed 2007·Granted Jul 20, 2010·2 cites·20 claims
- 0846US8297045B2Exhaust gas treating apparatus and treating methodYOSHIDA KEIICHIRO·Filed 2008·Granted Oct 30, 2012·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →