Inventor
SHIMOMURA BUNJI
JP3 patents
Patents
3 patentsUS4975190ADec 4, 1990
Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
NIPPON STEEL CORP16 citations81
US4968331ANov 6, 1990
Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
NIPPON STEEL CORP19 citations81
US5116504AMay 26, 1992
Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
NIPPON STEEL CORP9 citations72