Inventor

OHATA YASUFUMI

3 patents

Patents

3 patents

US4371581AFeb 1, 1983

Sound absorber

MITSUBISHI ELECTRIC CORP7 citations72

US4352853AOct 5, 1982

Sound absorber

MITSUBISHI ELECTRIC CORP6 citations72

US4444288AApr 24, 1984

Muffler for internal combustion engine

MITSUBISHI ELECTRIC CORP19 citations71