BI

Bunji Igarashi

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Car Engineering Co.: 1 patents #275 of 465Top 60%
Overall (All Time): #1,599,499 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6910460 Engine air-fuel ration control method with venturi type fuel supply device and fuel control appliance including the method Seiji Asano 2005-06-28
6725831 Engine fuel control device and idling air-fuel ratio control method Seiji Asano 2004-04-27
6718941 Engine fuel control device and control method for requested idle air quantity Seiji Asano, Satoshi Yamaji 2004-04-13