Inventor

KAWASHIMA MINORU

JP3 patents

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

NISHIO KAZUNORI

1 patent

US8980070B2Mar 17, 2015

Bipolar membrane and method of manufacturing the same

NISHIO KAZUNORI21 citations86

TOKUYAMA CORP

1 patent

US6830671B2Dec 14, 2004

Ion-exchange membrane

TOKUYAMA CORP15 citations78

ASTOM CORP

1 patent

US12528051B2Jan 20, 2026

Bipolar membrane and process for producing the same

ASTOM CORP0 citations47