Sumitomo Riko Co. Ltd. (TYO:5191) has been in the limelight after its co-development of Q3, a rubber for use in…...
table tennis
Mizuno and Sumitomo Riko Co-Develop Advanced Table Tennis Rubber
Sports goods manufacturer Mizuno Corp. (TYO: 8022) has co-developed Q3, a new table tennis rubber, with Sumitomo Riko Co. Ltd…....

