Inventor

SUGI FUMIO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “SUGI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SOKEN

2 patents

US4052968AOct 11, 1977

Air-to-fuel ratio adjusting system for an internal combustion engine

NIPPON SOKEN40 citations92

US4072137AFeb 7, 1978

Air-to-fuel ratio adjusting system for an internal combustion engine

NIPPON SOKEN16 citations73

AISAN IND

2 patents

US4369749AJan 25, 1983

Variable venturi carburetor

AISAN IND25 citations78

US4822532AApr 18, 1989

Carburetor

AISAN IND5 citations60