Inventor

SUDO DENPEI

JP3 patents

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

DAIKYO GOMU SEIKO KK

1 patent

US4915243AApr 10, 1990

Resin-laminated rubber closure for a medical vial

DAIKYO GOMU SEIKO KK45 citations92

TAKEDA CHEMICAL INDUSTRIES LTD

1 patent

US4441621AApr 10, 1984

Pierceable closure member for vial

TAKEDA CHEMICAL INDUSTRIES LTD52 citations89

DAIKYO GOMU SEKIO LTD

1 patent

US5078941AJan 7, 1992

Process for the production of a resin-laminated rubber closure for a medical vial

DAIKYO GOMU SEKIO LTD21 citations75