Inventor

YASUKATA KOICHI

JP2 patents

Patents

2 patents

US5066397ANov 19, 1991

Hollow fiber membranes with fusion-bonded end portions

ASAHI CHEMICAL IND39 citations89

US4980060ADec 25, 1990

Hollow fiber membranes with fusion-bonded end portions

ASAHI CHEMICAL IND13 citations70