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History
 
History
History
Jun. 1938 Established with 150,000 yen capital.
Nov. 1952 Received JIS factory certification for spring washers (authorization No. 1991).
Jun. 1956 Affiliated with Daido Steel Co., Ltd. (the current Daido Steel Co., Ltd.)
Feb. 1960 Registered a patent for an automatic spring washer production system.
Apr. 1961 Increased our capitalization to 18,000,000 yen (1967: 50,000,000 yen).
Aug. 1964 Consolidation construction was completed at the Itami factory (as a full-scale spring washer production factory). Completed in August, 1969.
Oct. 1971 Increased our capitalization to 75,000,000 yen.
Oct. 1983 Added a waved spring washer factory to the Itami factory and started mass production.
Sep. 1987 Offered our expertise to Hangzhou Spring Washer Factory in China.
Mar. 1992 Phase 1 expansion of the Itami factory completed.
Aug. 1993 Founded Hangzhou Tokuhatsu Spring Washer Co., Ltd. in China, as a joint venture. Started operation in October of the following year.
Feb. 1998 Completed an education center and new office at the Itami factory for the 60th anniversary of the company's founding.
Jun. 2000 Increased our capitalization to 150,000,000 yen.
Nov. 2000 Acquired ISO9001 certification
Apr. 2002 Acquired ISO14001 certification
Apr. 2003 Founded Zhejiang Tokuhatsu Metal Products Corporation, a China-based affiliate. Started operation in October of the following year.
Mar. 2005 Established a full-scale clutch plate production line at the Itami factory.
Jan. 2006 Affiliated with NHK Spring Co., Ltd. due to the transfer of all stock from Daido Steel Co., Ltd. to NHK Spring Co., Ltd.
Aug. 2009 A new press building was completed at the Itami factory.
All of the functions of the head office and the Amagasaki factory were consolidated at the Itami factory.
Nov. 2010 Consolidated Hangzhou Tokuhatsu Spring Washer Co., Ltd. into Zhejiang Tokuhatsu Metal Products Corporation by the management period expiration.
Dec. 2013 Sanda factory was completed.
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