1980

Head office had moved to Asaka, Saitama 

Started processing carbide special cutting tools

1983

Started processing special holders

1985

Started processing no joint centerless blade

1986

Increased the capital to 20.000.000JPY

1987

Started processing antifriction macinning tools 

1989

Increased the capital to 30.000.000JPY

1990

Kyushu branch and factory had established

Company name had changed to Tateno Co., Ltd.

1991

Started processing carbide pin gauges

1992

Kyushu second factory had established

2002

Increased the capital to 50.000.000JPY

2006

Kyushu third factory had established

2009

Got certification quolification of ISO9001

TOMS(processing control system)adopted

2012

Extend Kyushu third factory

2013

Turkish office (Istanbul) established