Sumitomo Riko has added approximately 3,600 kW of solar‑derived electricity across the group in fiscal 2025, expanding its total solar…...
sumitomo riko
Interview: Sumitomo Riko President Kazushi Shimizu
Japan Rubber Weekly recently sat down with Sumitomo Riko President Kazushi Shimizu to discuss latest developments. Shimizu said the company…...
Sumitomo Riko and RIKEN Confirm Durability of Self-Healing Rubber
Sumitomo Riko and the Institute of Physical and Chemical Research (RIKEN) have confirmed through joint research that rubber with self-healing…...
Sumitomo Riko Launches SG Building as Symbol of Vision 2029
Sumitomo Riko has commenced full-scale operations at the Sumitomo Riko Green Transformation Building (SG Building), constructed as a core hub…...
Sumitomo Riko Develops High-Capacity Seismic Control System
Sumitomo Riko has developed a new building material product, tentatively named the High-Capacity Seismic Control System, which has obtained Japan’s…...
Sumitomo Electric to Make Sumitomo Riko Wholly Owned Subsidiary
Sumitomo Electric Industries announced that its Board of Directors, at a meeting held on October 30, resolved to make its…...
