
Holiday of ROKI
Holidays : Saturday, Sunday, National holidays in Japan
Year-end through New Year holidays : December 29, 2009 ~
Summer vacation : August 12, 2009 ~ August 16, 2009

- January 26.2009
- Page for new product introductions was added.
- September 3.2007
- Announcement of Directors and Executive Officers
- Februay 1
- English web site is renewed