1962 April, Showa 37 In Chikoku-cho, Hitachi-shi, Ibaraki-ken, an enterprise is inaugurated as a Tanizaki factory.
April, Showa 41 Cam formula automatic lathe introduction. 1966 March, Showa 41 The Tanizaki factory establishment.Capital of 2 million yen.
1974 April, Showa 49 New office building completion is carried out and it transfers to Nakamaru-cho, Hitachi-shi.
1985 April, Showa 60 An organization change is made in Tanizaki Factory.
1989 Augustr,Heisei 1 CNC Automatic lathe is introduced.
1990 October,Heisei 2 An organization change is made in Tanizaki Factory.
1991 April,Heisei 3 The capital is increased to 10 million yen.
1992 July,Heisei 4 measurement apparatus and a surface coarseness measuring instrument -- highly efficient tool microscope introduction is carried out.
1993 December,Heisei 5　The measure against environmental security and A hydrocarbon system automatic barrel washing machine is introduced.
December,Heisei 8 Introduces 1 zipper maximum processing length 320mm M1-20. 1994
August,Heisei 7,The factory was extended. 1995
December,Heisei 8 The 3D coordinates measuring instrument was introduced. 1996 January,heisei 8 it changes to a cam formula automatic machine -- it introduces B12.
February,Heisei 10 Full serbo system It introduces an L5-16 VII type. 1998 March,Heisei 10 Long thing measurement microscope TUM-300ES introduction is carried out.
March,Heisei 11 The degree measuring instrument of true circle It introduces RC-30. 1999
February,Heisei 12 NC centerless grinder It introduces HGB-24SP type.
March,Heisei 12Principal-axis fixation type It introduces a BL-12 II type.		 2000 March,Heisei 12 Hardness meter Micro BIKKASU It introduces HM-113.
February,Heisei 13 Full serbo system It introduces an M2-12 III M2-16 III type. 2001
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