|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).|