YI

Yuji Ishiwatari

DE Denso: 3 patents #3,857 of 11,792Top 35%
Overall (All Time): #1,554,585 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8240298 Abnormality diagnosis apparatus for secondary air supply assembly of internal combustion engine — 2012-08-14
7434399 Supercharging pressure controller for engine — 2008-10-14
7367189 Supercharging assist control system — 2008-05-06