Sumitomo Riko Co. Ltd. (TYO:5191) has been in the limelight after its co-development of Q3, a rubber for use in table tennis rackets, with sporting goods manufacturer Mizuno Corp. (TYO:8022). While product supply in the sports industry is a first for Sumitomo Riko, the company has been able to leverage its know-how, cultivated over many years, in both anti-vibration rubber…
