Inventor
WATANUKI SEIJI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “WATANUKI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO BOSEKI
5 patentsUS5624561AApr 29, 1997
Cellulose acetate hemodialysis membrane
TOYO BOSEKI11 citations70
US5783124AJul 21, 1998
Cellulose acetate hemodialysis membrane
TOYO BOSEKI3 citations59
US7208109B2Apr 24, 2007
Method of preparing composite from rigid polymer solution and composite film
TOYO BOSEKI0 citations50
US10625217B2Apr 21, 2020
Composite separation membrane
TOYO BOSEKI0 citations33
US10814289B2Oct 27, 2020
Separation membrane, separation membrane element and separation membrane module
TOYO BOSEKI0 citations31