is a Japanese race car driver.
Hiranaka began karting in 1995 when he was 14, and in 2002 moved to the All-Japan Formula Three Championship, as a member of the TOM'S team. In 2002, he achieved one fastest lap and came fifth in one race. Between 2003 and 2004, Hiranaka raced for Prema Powerteam in the Formula 3 Euro Series. He then returned to Japan and took part in the Super GT & Formula Nippon local series.
<nowiki>*</nowiki> Season still in progress.<br /> â àâ As Hiranaka was a guest driver, he was ineligible for points.
â¡ Team standings.
() (Races in bold indicate pole position) (Races in italics indicate fastest lap)
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() (Races in bold indicate pole position) (Races in italics indicate fastest lap)