... 2013, Polymer more. Kazumasa Higuchi, Keita Sasamura, Kei Mizuguchi, Yoko Tatewaki, Shuji Okada. Synthesis and solid-state polymerization of monomers with a conjugated diyne–triene–diyne structure. ... Higuchi K. , Sasamura K. , Mizuguchi K. , Tatewaki Y. , Okada S. ...