History（沿革）
- April 1966
- Company Incorporated (at)
- April 1990
- Started full-scale research on Ortho products centered around B12
- April 1994
- Developed and launched Ortho24
Presented research on Ortho in Japan and overseas, and received some great response
- January 1995
- Developed and launched Super Ortho
- April 1995
- Received a letter of appreciation from Ashiya City for our support of relief supplies (Ortho 24 Super Ortho) in the Great Hanshin Earthquake.
- May 1997
- Developed and launched Rainbow Ortho
- January 1998
- Developed and launch of Ortho Gold Extract
- May 1998
- Developed and launched of New Rainbow Ortho
A lecture was given to Yoshiyuki Kono, who was involved in the Matsumoto Sarin attack, at a product launch event.
- May 1999
- launched renewal version of Gold Extract
- July 2002
- Developed and launched Rainbow Ortho DX