Inventor

KUMAGAI YASUAKI

JP5 patents

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

MITSUBISHI MOTORS CORP

3 patents

US6090187AJul 18, 2000

Apparatus and method for removing particulates in exhaust gas of an internal combustion engine collected by exhaust particulate remover apparatus

MITSUBISHI MOTORS CORP116 citations95

US4974414ADec 4, 1990

Particulate purging apparatus for diesel engine exhaust

MITSUBISHI MOTORS CORP42 citations89

US4881959ANov 21, 1989

Exhaust emission purifier for diesel engines

MITSUBISHI MOTORS CORP36 citations89

MITSUBISHI JIDOSHA KOKYO KABUS

1 patent

US5343702ASep 6, 1994

Zeolite converter for diesel engine

MITSUBISHI JIDOSHA KOKYO KABUS35 citations88

DAINIPPON INK & CHEMICALS

1 patent

US11534940B2Dec 27, 2022

Apparatus for producing pellet and method for producing pellet

DAINIPPON INK & CHEMICALS0 citations47