Inventor · disambiguated record
Masahiro Shigenaga
Also filed as: SHIGENAGA MASAHIRO
3 granted patents·2 pending applications·1 citations·filing 2009–2019
46Inventor score
Top patents by PatentIndex Score
5 records- 0178US10714905B2Spark plug for internal combustion engineDENSO CORP·Filed 2019·Granted Jul 14, 2020·1 cites·17 claims
- 0235US8712670B2Controller for internal combustion engineSHIGENAGA MASAHIRO·Filed 2009·Granted Apr 29, 2014·0 cites·8 claims
- 0334US2011307163A1Controller of internal combustion engineKATO TAKEHIKO·Filed 2011·Application pending·0 cites
- 0429US2012221225A1Controller for internal combustion engineSHIGENAGA MASAHIRO·Filed 2012·Application pending·0 cites
- 0527US8478508B2Controller for internal combustion engineSHIGENAGA MASAHIRO·Filed 2010·Granted Jul 2, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →