Yoshiki Suto

Synthesis and properties of novel sulfonated polyimides bearing sulfophenyl pendant groups for polymer electrolyte fuel cell application

H. Kita, K. Okamoto, Zhaoxia Hu, 2007 .

Water Stability of Sulfonated Polyimide Membranes

Otoo Yamada, H. Kita, Kazuhiro Tanaka, 2006 .

Synthesis and characterization of proton‐conducting copolyimides bearing pendant sulfonic acid groups

Otoo Yamada, H. Kita, Kazuhiro Tanaka, 2005 .

Methanol permeability and proton conductivity of sulfonated co-polyimide membranes

Otoo Yamada, H. Kita, Kazuhiro Tanaka, 2005 .

Novel Preparation Method of Cross-linked Sulfonated Polyimide Membranes for Fuel Cell Application

K. Okamoto, Zhaoxia Hu, J. Fang, 2007 .

Synthesis and Properties of Sulfonated Polyimides from Sulfophenoxy Benzidines

H. Kita, K. Okamoto, Yan Yin, 2006 .