Inventor

OHBA HIRAKU

JP3 patents

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

UNISIA JECS CORP

2 patents

US5979397ANov 9, 1999

Control apparatus for direct injection spark ignition type internal combustion engine

UNISIA JECS CORP34 citations92

US5970950AOct 26, 1999

Control method and control apparatus of direct injection gasoline engine

UNISIA JECS CORP22 citations92

NISSAN MOTOR

1 patent

US5615660AApr 1, 1997

Engine air-fuel ratio controller

NISSAN MOTOR24 citations90