K. Koyama

Micron‐sized polymeric microsphere by suspension polymerization

Yoshiki Sano, M. Kamiyama, K. Koyama, 1993 .

Crystallization of inorganic compounds in polymer solutions. Part I: Control of shape and form of calcium carbonate

Hirofumi Hirai, K. Sakai, H. Kawaguchi, 1992 .

Polymerization of vinyl monomers in the presence of silica having surface functional groups

N. Tsubokawa, K. Koyama, T. Kimoto, 1993 .