| Jul 10, 2007 | The Page "Events" has been renewed. -Event Informations in 2007 have been added on. |
| May 25, 2007 | The Page "Organization" has been renewed. -Directors have been renewed. |
| Oct 25, 2006 | The Page "Events" has been renewed. -Reports of our exhibition in the 38th JSCLA have been added on. |
| Jun 6, 2006 | The Page "Organization" has been renewed. -Directors have been renewed. |
| Apr 17, 2006 | The Page "Events" has been renewed. -Event Informations in 2006 have been added on. |
| Oct 11, 2005 | The Page "Events" has been renewed. -Reports of our exhibition in the 37th JSCLA have been added on. |
| Jun 17, 2005 | The Page "Example of module system" has been added on. -We introduce an example of Open LA21 module system. The Page "Organization" has been renewed. -Directors have been renewed. |
| Apr 25, 2005 | The Page "Standards" has been renewed. -An Electrical Standard has been renewed. |
| Jan 20, 2005 | The Page "Events" has been renewed. -Event Informations in 2005 have been added on. |
| Oct 14, 2004 | The Page "Events" has been renewed. -Reports of our exhibition in the 36th JSCLA have been added on. |
| Aug 19, 2004 | The Page "Events" has been renewed. -Reports of AACC and the 4th CBS have been added on. |
| Aug 05, 2004 | The Page "Events" has been renewed. -Event Informations of AACC and the 35th JSCLA have been added on. The Page "Presentations" has been renewed. -Presentations in the 4th Cherry Blossom Symposium have been added on. |
| Oct 08, 2003 | The Page "Events" has been renewed. -Reports of our exhibition in the 35th JSCLA have been added on. |
| Aug 22, 2003 | The Page "Events" has been renewed. -Event Informations in 2004 have been added on. |
| Mar 05, 2003 | The Page "Standards" has been renewed. -Two Electrical Standards have been renewed. |
| Jan 21, 2003 | The Page "Events" has been renewed. -Event Informations in 2003 have been added on. |
| Oct 30, 2002 | The Page "Standards" has been renewed. -Some Guidelines have been added on. |
| May 28, 2002 | The Page "Events" has been renewed. -Event Information of the 34th JSCLA have been added on. The Page "Organization" has been renewed. -Directors have been renewed. |
| Mar 06, 2002 | The Page "Events" has been renewed. -Pictures in Cherry Blossom Symposium have been added on. The Page "Presentations" has been renewed. -Presentations in LA2002 have been added on. |
| Mar 06, 2002 | The Page "Standards" has been renewed. -Mechanical and Electrical standards have been renewed. -Guidelines have been added on. |
