PRIME Directors & Associate Directors
| Term |
Director |
Associate Director |
| 1986. 4 ～ 1992. 4 |
Toshiyuki TOYODA |
Yoshikazu SAKAMOTO |
1992. 4 ～ 1992. 4 |
Toshiyuki TOYODA |
Yoshikazu SAKAMOTO |
| 1992. 7 ～ 1993. 3 |
Yoshikazu SAKAMOTO |
Motofumi ASAI |
| 1993. 4 ～ 1995. 3 |
Motofumi ASAI |
|
| 1995. 4 ～ 1998. 3 |
Kinhide MUSHAKOJI |
Ruri ITO |
| 1998. 4 ～ 1999. 3 |
Makoto KATSUMATA |
Shigeki TAKEO |
| 1999. 4 ～ 2000. 3 |
Makoto KATSUMATA |
Hideyuki WAKUI |
| 2000. 4 ～ 2001. 3 |
Makoto KATSUMATA |
Takao TAKAHARA |
| 2002. 4 ～ 2004. 3 |
Takao TAKAHARA |
Zhankun SUN |
| 2004. 4 ～ 2005. 8 |
Makoto KATSUMATA |
Yuta HARAGO |
| 2005. 9 ～ 2006. 8 |
Makoto KATSUMATA |
Toshiro TERADA |
| 2006. 9 ～ 2007. 3 |
Makoto KATSUMATA |
Shigeki TAKEO |
| 2007. 4 ～ 2008. 3 |
Makoto KATSUMATA |
Zhankun SUN |
| 2008. 4 ～ 2010. 3 |
Makoto KATSUMATA |
Toshiro TERADA |
| 2010. 4 ～ 2012. 3 |
Shigeki TAKEO |
Kohei INOSE |
| 2012. 4 ～ 2014. 3 |
Makoto KATSUMATA |
Shintaro NAMIOKA |
| 2014. 4 ～ 2016. 3 |
Takao TAKAHARA |
Zhankun SUN |
| 2016. 4 ～ 2017.03 |
Takao TAKAHARA |
Young-hwan CHONG |
| 2017. 4 ～ 2018.03 |
Takao TAKAHARA |
Hiroshi TOYA |
| 2018. 4 ～ 2022.03 |
Takao TAKAHARA |
Young-hwan CHONG |
| 2022. 4 ～ |
Kohki ABE |
Young-hwan CHONG |
