2008. 03. 10 Renewed the homepage.
2007. 03. 02 Broadcasted by JAPAN BIZ CAST of NHK.
2007. 02. 27 Registered in 1.5 million tree-planting action program.
2007. 01. 26 Exhibited to Earthquake measures technological
/natural disaster measures technological.
2007. 01. 10 Exhibited to Venture fair JAPAN '2007.
2006. 12. 25 Exhibited eco-products 2006.
2006. 12. 22 Updated supply record.
2006. 10. 30 Delivered the sun tracking system for JAXA.
2006. 10. 24 Released in the Nikkan Kogyo newspaper.
2006. 10. 20 Exhibited to "Eco-Products2006".
2006. 06. 22 Participated in TEAM-6%.
2006. 06. 19 Improved No of LEDs to five.
2006. 06. 19 Improved the battery from NI-MH to Li-ion.
2006. 04. 29 Exhibited to "light+building" held in Germany.
2006. 04. 01 Acknowledged by the governor of Tokyo.
2006. 03. 20 Patent pending about All-In-One design





