Inventor

UCHIDA TAKEFUMI

JP5 patents

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

TOYOTA MOTOR CO LTD

3 patents

US6917874B2Jul 12, 2005

Apparatus for controlling internal combustion engine

TOYOTA MOTOR CO LTD29 citations91

US6904356B2Jun 7, 2005

Apparatus and method for estimating internal EGR amount in internal combustion engine

TOYOTA MOTOR CO LTD12 citations82

US7299784B2Nov 27, 2007

Internal combustion engine

TOYOTA MOTOR CO LTD2 citations59

KATO TOSHIHIRO

1 patent

US8548718B2Oct 1, 2013

Air/fuel ratio variation abnormality detection apparatus, and abnormality detection method

KATO TOSHIHIRO10 citations82

TANAKA HITOSHI

1 patent

US8805609B2Aug 12, 2014

Apparatus and method for detecting abnormal air-fuel ratio variation

TANAKA HITOSHI4 citations71