Founded by Fuminari Karakawa at Fukuoka city for the sales of clinical reagents.

Moved the head office to Tosu city for manufacturing and sales of
In-vitro Diagnostic Products.

Open of Tokyo sales office.

Open of Osaka sales office.

Open of Nagoya sales office.

New head office has been built at current address.

OTC department has been made.

Influenza test kit has been launched mainly for doctor office.