Inventor

INOUE NAOFUMI

JP2 patents

Patents

2 patents

US4626263ADec 2, 1986

High-performance electret and air filter

MITSUI PETROCHEMICAL IND102 citations93

US4139159AFeb 13, 1979

Flexible multilayer tubular structure for irrigation and process for its preparation

MITSUI PETROCHEMICAL IND67 citations88