Inventor · disambiguated record
Sadao Sumiya
Also filed as: SUMIYA SADAO
3 granted patents·47 citations·filing 1987–2001
70Inventor score
Technology areasF02M
Top patents by PatentIndex Score
3 records- 0185US6834667B2Adjustment pipe for fuel injection valve, and press-fitting structure and press-fitting method for the sameDENSO CORP·Filed 2001·Granted Dec 28, 2004·32 cites·11 claims
- 0250US4778107AFuel injection valve assembly and an assembling method thereforNIPPON DENSO CO·Filed 1987·Granted Oct 18, 1988·12 cites·6 claims
- 0323US4840059AMethod for adjusting fuel injection quantity of electromagnetic fuel injectorNIPPON DENSO CO·Filed 1988·Granted Jun 20, 1989·3 cites·5 claims
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