Inventor

OOSAWA KOUICHI

JP4 patents

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

TOYOTA MOTOR CO LTD

3 patents

US4715184ADec 29, 1987

Knock control system for supercharged internal combustion engine

TOYOTA MOTOR CO LTD20 citations80

US7832194B2Nov 16, 2010

Device for restraining the deterioration of a catalytic apparatus of an internal combustion engine

TOYOTA MOTOR CO LTD5 citations71

US7434385B2Oct 14, 2008

Device for restraining the deterioration of a catalytic apparatus of an internal combustion engine

TOYOTA MOTOR CO LTD5 citations71

DENSO CORP

1 patent

US9732720B2Aug 15, 2017

Engine starting apparatus

DENSO CORP0 citations40