Inventor

SHIMOKAWA MASAAKI

3 patents

⚠️ This page may combine multiple inventors who share the name “SHIMOKAWA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANEGAFUCHI CHEMICAL IND

2 patents

US4262041AApr 14, 1981

Process for preparing a composite amphoteric ion exchange membrane

KANEGAFUCHI CHEMICAL IND63 citations94

US3945927AMar 23, 1976

Ion-exchange group bearing composite membranes

KANEGAFUCHI CHEMICAL IND40 citations91

KANEKA CORP

1 patent

US6779584B2Aug 24, 2004

Method for manufacturing a core mold for foam-molding and the core mold

KANEKA CORP0 citations38