KO

Kazutoshi Othuka

Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Overall (All Time): #4,015,236 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4517947 Multiple cylinder engine having air-fuel ratio control means in accordance with a signal from an exhaust gas sensor Toshio Nishikawa, Tadashi Kaneko 1985-05-21