Sep. 1948	The "Crystal Industry Association" start.
Apr. 1979	The "Crystal Industry Association" dismissal. The "National Crystal Oscillator Industrial Guild" establishment (47 companies). The bureau installation (at Akasaka). The bulletin "Crystal News" publication start.
Jun. 1980	The bulletin "Crystal News" is retitled in "QIAJ News." The marketing research report first publication.
Dec. 1991	The booklet "Explanation and Application of the Crystal Device" publication start (the every revision in 5 years).
May 1994	The "National Crystal Oscillator Industrial Guild" dismissal. The "Quartz Crystal Industry Association of Japan" establishment (47 companies). The bulletin "QIAJ News" is retitled in "Crystal Device".
Jul. 1995	The bureau transfer (from Akasaka to Shinjuku).
Aug. 2004	The publication of "Crystal Device" consecutive number of volume No.100 commemoration and special issue.
Oct. 2004	The opening start of "trend explanation meeting of crystal device" for the outside (2 times per year; Spring and Autumn).
Dec. 2005	Homepage establishment.
Jul. 2008	The compliance committee was established.
Aug. 2013	The bureau transfer (from Shinjuku to Takadanobaba).