Koh-hei Nitta has received his Ph.D. in polymer physics from Kyoto University. He joined the research center of Mitsubishi Chemical Co. and he became an associate professor of Japan Advanced Institute of Science and Technology. He has been a full professor in Polymer Physics, Institute of Science and Engineering, Kanazawa University, Japan. He was awarded the Best paper award in Mathematics from ScieTech, Outstanding research award from Filler Society of Japan, and Research Award from Japan Society of Rheology. He has published more than 150 papers and has been serving as an editorial board member of several international journals.