Inventor
OGUMA HAJIME
JP4 patents
Patents
4 patentsUS6637195B2Oct 28, 2003
Apparatus and method for engine exhaust purification
NISSAN MOTOR7 citations71
US6494037B2Dec 17, 2002
Engine exhaust purification device
NISSAN MOTOR9 citations71
US6568176B2May 27, 2003
Engine exhaust purification device
NISSAN MOTOR2 citations60
US6845609B2Jan 25, 2005
Apparatus and a method for exhaust gas purification in an internal combustion engine
NISSAN MOTOR2 citations57