According to a timely disclosure dated 11 November 2026, an executive officer of 日水コン obtained a doctoral degree for research on earthquake damage to water supply pipelines. The security is 日水コン, ticker 261A.
It was disclosed that an executive officer of 日水コン obtained a doctoral degree through research on earthquake damage to water supply pipelines. The research focuses on elucidating the damage to and impact on water supply pipelines during earthquakes.
The share price of 日水コン (ticker 261A) was also provided as related security information, at ¥1,820.0, down ¥3.00 from the previous day. The article also reports the security information.