| Sep. 1948 (Showa 23) | The "Crystal Industry Association" start. |
| Apr. 1979 (Showa 54) | 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 (Showa 55) | The bulletin "Crystal News" is retitled in "QIAJ News." The marketing research report first publication. |
| Dec. 1991 (Showa 55) | The booklet "Explanation and Application of the Crystal Device" publication start (the every revision in 5 years). |
| May 1994 (Heisei 6) | 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 (Heisei 7) | The bureau transfer (from Akasaka to Shinjuku). |
| Aug. 2004 (Heisei 16) | The publication of "Crystal Device" consecutive number of volume No.100 commemoration and special issue. |
| Oct. 2004 (Heisei 16) | The opening start of "trend explanation meeting of crystal device" for the outside (2 times per year; Spring and Autumn). |
| Dec. 2005 (Heisei 17) | Homepage establishment. |
| Jul. 2008 (Heisei 20) | The compliance committee was established. |