innovation by zero flow

Inverter Panel Innovation
For Energy Saving and Safety

We develop convenient and safe tunnel environment,
and contribute to society with our innovation.
We always want to be "only-one" experts.
Individuals with many seeds assemble,
team "Sohatsu" is born,
and new phenomenon emerges.
Our goal is the future of market and technology.
Innovation always drives
and creates the new value.
From now on
we will let beautiful
and sustainable society emerge.

Sohatsu Systems Laboratory Inc.