AU

Akira Uchikawa

JC Japan Electronic Control Systems Co.: 2 patents #3 of 9Top 35%
📍 Isesaki, WA: #1 of 1 inventorsTop 100%
Overall (1989): #31,585 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4878473 Internal combustion engine with electronic air-fuel ratio control apparatus Shinpei Nakaniwa 1989-11-07
4854288 Air-fuel ratio control apparatus in internal combustion engine 1989-08-08