Inventor · disambiguated record
Mitsunobu Niwa
Also filed as: NIWA MITSUNOBU
7 granted patents·7 pending applications·50 citations·filing 2001–2024
81Inventor score
Files withDENSO CORP13
Top patents by PatentIndex Score
14 records- 0181US6870142B2Power supply control system for heater used in gas sensorDENSO CORP·Filed 2002·Granted Mar 22, 2005·26 cites·22 claims
- 0278US6656337B2Gas concentration measuring apparatus compensating for error component of output signalDENSO CORP·Filed 2001·Granted Dec 2, 2003·16 cites·32 claims
- 0371US10309365B2Ignition device and ignition systemDENSO CORP·Filed 2015·Granted Jun 4, 2019·1 cites·7 claims
- 0466US10704522B2Ignition control deviceDENSO CORP·Filed 2019·Granted Jul 7, 2020·0 cites·8 claims
- 0564US7288175B2Noiseless gas concentration measurement apparatusDENSO CORP·Filed 2003·Granted Oct 30, 2007·5 cites·22 claims
- 0658US2025012261A1Thermoacoustic converterDENSO CORP·Filed 2024·Application pending·0 cites
- 0755US7608176B2Gas concentration detecting apparatusDENSO CORP·Filed 2003·Granted Oct 27, 2009·2 cites·15 claims
- 0854US2025029593A1Heat sound converterDENSO CORP·Filed 2024·Application pending·0 cites
- 0947US2005029250A1Heater controller for gas sensor ensuring stability of temperature controlDENSO CORP·Filed 2004·Application pending·0 cites
- 1047US2007215470A1Gas concentration measuring apparatus designed to enhance response of sensorDENSO CORP·Filed 2007·Application pending·0 cites
- 1145US7819110B2Ignition coilDENSO CORP·Filed 2008·Granted Oct 26, 2010·0 cites·5 claims
- 1244US2006011476A1Gas concentration measuring apparatus designed to ensuring accuracy of determining resistance of gas sensor elementDENSO CORP·Filed 2005·Application pending·0 cites
- 1344US2006102476A1Sensor impedance measuring apparatus for improving measurement accuracy of gas sensorDENSO CORP·Filed 2005·Application pending·0 cites
- 1442US2002189942A1Gas concentration measuring deviceFiled 2002·Application pending·0 cites
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