Guest Professor Nawa Toyoharu
Research contents：Cement chemistry, Concrete technology, Recycle
E-mail：nawa at eng.hokudai.ac.jp
Associate professor Kurumisawa Kiyofumi
Research contents：Microstructure and physical property of hardened cement, Permeability of the porous material
E-mail：kurumi at eng.hokudai.ac.jp
Research contents：C-S-H, NMR, Drying shrinkage
Comment： At the time of the Tokyo Olympic Games, I will finally be 30 years old.
Second year graduate student
Research contents：C-A-S-H, Ca/(Si+Al), 27Al MAS NMR, 29Si MAS NMR, zeta potential
Comment：I never and ever stop smiling.
Research contents：Physical properties of cement paste
Comment： Tobacco and liquor make my life worth living.
First year graduate student
Research contents：Hydration of C3A
Comment：I am busy, but I can find pleasure during such days.
Research contents：Rheology, Dispersion, Comb-like polymer, Adsorption, Atomic force microscopy, Steric hindrance effect
Comment：I have a lot of squash experience, also lots and lots of maid Cafe experience.
Research contents：fly ash, slag, geopolymer, microstructure
Comment：I am doing extremely well.
Research contents：Ca/Si, C-S-H, binding, cement paste, surface complexation model, Multi-component diffusion model
Comment：I want to go to somewhere far away.
Fourth year undergraduate student
Research contents：C3S, Hydrated silicate monomer, Induction period
Comment： And now, I’m back !
Research contents：Cold weather region, Slag-Blended cementitious materials, Enhancing initial strength
Comment：Bike trip is the best !
Research contents：Ca leaching, mortar, ion transport
Research contents：Oil, EOR, surface complexation model
Comment：For my part, I have nothing to report.
Research contents：Pylex Glass, Yo cherty, ASR, Phase-equilibrium model
Comment：I will be careful not to have a slip of the tongue.