| Oct, 1998 | Founded at Nishi-Nakajima, Yodogawa-ku, Osaka JPY10,500,000 of capital |
|---|---|
| May, 2004 | Built the factory at Niitaka, Yodogawa-ku, Osaka |
| Nov, 2004 | Built a summer house in Sayo-cho, Hyogo pref. |
| Sep, 2006 | Expanded a clean room in the factory |
| Feb, 2009 | Built Nagoya sales office |
| Jun, 2009 | Built Tokyo sales office |
| Oct, 2012 | Yoshiaki Horii assumed the presidency |
| Oct, 2018 | 20th Anniversary |
