Inventor
KAWASHIMA KAZUTO
JP4 patents
Patents
4 patentsUS4636307AJan 13, 1987
Hollow-fiber filtering module and water purification device utilizing it
MITSUBISHI RAYON CO167 citations97
USD328942SAug 25, 1992
Water purifier
MITSUBISHI RAYON CO52 citations91
US4675213AJun 23, 1987
Hydrophilized membrane of porous hydrophobic material and process for preparing the same
MITSUBISHI RAYON CO24 citations81
US4663227AMay 5, 1987
Hydrophilized membrane of porous hydrophobic material and process for preparing the same
MITSUBISHI RAYON CO9 citations73