Tokyo Univ: a two-wheel mechanism that starts running when warmed: Bimetal ring bike
Japan: 14 types of semiconductor materials: 50% of market share
The University of Tokyo, Shimizu: Mixing CO2 with waste concrete Regeneration: Practical use in 2030
NTN: Developed hydrogen brittle bearing: Inhibits hydrogen atom intrusion
South Korea: Attracting advanced companies: Nissan Chemical, Showa Denko, Tokyo Ohka