住友理工株式会社 News Releases

New Material Used for eAxle Cover Adopted for the First Time on Lexus RZ

Sumitomo Riko Company Limited (Headquarters: Nakamura Ward, Nagoya City; Representative Director, Pr… · 2026-07-08

Securities Report - Period 138 (2025/04/01 - 2026/03/31)

Sumitomo Riko Co., Ltd. has published its securities report for the 138th period (April 1, 2025 - Ma… · 2026-06-26

Sumitomo Mitsui Construction and Sumitomo Riko Co-develop 'Vertical Anchor Bolt-less Bearing' for Bridge Replacement Works

Sumitomo Riko and Sumitomo Mitsui Construction have co-developed a 'Vertical Anchor Bolt-less Bearin… · 2026-05-26