December 1, 2009 Automatic vacuum arc melting furnace now on sale.
June 15, 2006 Organizational changes were made.
June 15, 2006 Executive officers were reelected.
June 15, 2006 Environmental activities was updated.
August 10, 2005 The news of the product sale ending and the successor model
July 26, 2005 The direct connection type oil rotary pump GHP-B series now on sale.
December 10, 2004 Important notification: notification on mail-transmission failure from our website
October 1, 2004 Renewal of our website from October 1, 2004 on
October 1, 2004 Effective as of October 1, 2004, T S Corporation, our parent company, was taken over by Nabtesco Corporation (business integration).
August 12, 2004 An experimental apparatus for sealing, fixing, and exhausting flat panel display devices was introduced into our product lineup.
August 8, 2004 Announcement of our display in "VACUUM2004, 26th Vacuum Exposition"
July 14, 2004 Announcement of relocation of our Osaka Marketing Office
June 16, 2004 Announcement of our new board of directors
June 16, 2004 Announcement of organizational change
April 26, 2004 Release of F-tron series of high-precision digital diaphragm vacuum gauges
April 26, 2004 Notification of partial revision of our products guide
April 9, 2004 Appearance of our L-type valve in "List of standard technology concerning vacuum and clean technology related to semiconductor manufacturing apparatus" on website of Patent Agency
February 1, 2004 Completion of a demonstration model machine for measuring aluminum gas quantity! (free-of-charge experience campaign is under way)
October 1, 2003 Notification on the change of name of the parent company
October 1, 2003 Revision of Environmental Protection Principle
September 10, 2003 ISO9001: Year 2000 version adopted
September 10, 2003 Vacuum: getting more interesting! New Corporate Introduction, and Products Catalogue delivered!
September 10, 2003 Large scale and evolving renewal of Diavac website
August 20, 2003 Detailed announcement on our display in "VACUUM 2003, 25th Vacuum Exposition"
July 22, 2003 Notification on termination of repair and components supply for the discontinued products
March 16, 2003 Notification on organizational change

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