Assignee
ISHIBASHI YASUTAKA
JP·2 granted patents·20 citations·filing 2008–2010
Top patents by PatentIndex Score
2 records- 0184US8146346B2NOx trapping catalytic converter diagnostic apparatusISHIBASHI YASUTAKA·Filed 2008·Granted Apr 3, 2012·16 cites·15 claims
- 0271US8763365B2Exhaust emission control device for internal combustion engine and NOx purification catalyst deterioration determination methodISHIBASHI YASUTAKA·Filed 2010·Granted Jul 1, 2014·4 cites·6 claims
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