Sumio Miura (CEO)
Established as a trading company and started sales at Suginami, Tokyo.
Moved to 2-42-6 Nishi-Ikebukuro, Tokyo for business expansion. Main business line was shifted from trading to manufacturing of electric products.
Divided manufacturing works for enhancement of production at Miyoshicho, Saitama.
Moved the headquarters to 1-4-5 Nishi-Ikebukuro, Tokyo.
Started new factory at Esashi city, Iwate for further enhancement of production.
Opened West Japan sales office in Osaka city.
Moved the headquarters to 2-61-1 Ikebukuro, Tokyo.
Certified ISO9002 at Saitama and Iwate Works.
Certified ISO14001 at all offices and works.
Opened Nagoya office in Nagoya city.
Started overseas sales division
Certified ISO9001/2000 at all offices and works.
Certified ISO9100/2008 at all offices and works.
Moved the headquarters to 2-51-13 Ikebukuro, Tokyo.
Moved the West Japan sales office to 6-8-8 Nishinakajima, Osaka.