[1] The company mainly provides ICT services to numerous businesses throughout Japan.
Okawa provided over US$40 million towards Sega Enterprises, mainly to fund the Dreamcast.
[2][3][4][5] As a result of this, he is remembered by some as an iconic part of Sega's history.
CSK also had a research institute which produced software for all Sega platforms.
Okawa died of heart failure at Tokyo University Hospital.