||The company founder Akira YAMASHITA established Yamashita Electric Co., Ltd.
||Manufacture of printed wiring board was started.
||The sales department of electric insulating material was spun off as Yamashita Shoji Corporation.
||The producing department of printed wiring board was spun off as Yamashita Kako Corporation.
||Yamashita Kako Corporation changed the name to Yamashita Circuitec Company.
||Yamashita Circuitec Company obtained ISO9001.
||Yamashita Circuitec Company obtained ISO14001.
||Yamashita Shoji Corporation. tied up were Yamashita Circuitec Company consolidated and Yamashita Materials Corporation was inaugurated.