Inventor · disambiguated record
Motomasa Iizuka
Also filed as: IIZUKA MOTOMASA
5 granted patents·7 pending applications·48 citations·filing 1998–2025
71Inventor score
Top patents by PatentIndex Score
12 records- 0184US6210641B1Air-fuel ratio control system and gas sensor for enginesDENSO CORP·Filed 1998·Granted Apr 3, 2001·45 cites·7 claims
- 0269US2025320926A1Fluid control valveDENSO CORP·Filed 2025·Application pending·0 cites
- 0369US2025320928A1Fluid control valveDENSO CORP·Filed 2025·Application pending·0 cites
- 0466US8905007B2Internal combustion engineIIZUKA MOTOMASA·Filed 2012·Granted Dec 9, 2014·3 cites·5 claims
- 0565US2025237312A1Rotary multi-way valveDENSO CORP·Filed 2025·Application pending·0 cites
- 0664US12481001B2Battery measurement systemDENSO CORP·Filed 2023·Granted Nov 25, 2025·0 cites·12 claims
- 0750US10539063B2Cooling system for cooling an internal combustion engineDENSO CORP·Filed 2019·Granted Jan 21, 2020·0 cites·10 claims
- 0837US2012291748A1Fuel injection systemIIZUKA MOTOMASA·Filed 2012·Application pending·0 cites
- 0931US2015192099A1Spark plug and internal combustion engine provided therewithANDO AKIHIRO·Filed 2013·Application pending·0 cites
- 1029US2012221225A1Controller for internal combustion engineSHIGENAGA MASAHIRO·Filed 2012·Application pending·0 cites
- 1128US8534260B2Fuel supply systemKAWANO TAKANOBU·Filed 2011·Granted Sep 17, 2013·0 cites·2 claims
- 1228US2012312261A1Variable valve timing apparatusOKA KUNIAKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →