Akihiro Hirakawa/ Takashi Daimon/ Hiroyuki Sato/ Shigeyuki Matsui
(1)
Hiroshi Hirakawa (EDT)/ Norio Tokumaru (EDT)/ Ferdinand C. Maquito (EDT)/ Nobuhiro Takahashi (EDT)
(1)
Hitoshi Hirakawa (EDT)/ Kaushalesh Lal (EDT)/ Shinkai Naoko (EDT)
(1)
John de Greef/ Takeji Hirakawa/ Christophe Mollet/ Domeniek Ruyters/ Louise Schouwenberg
(1)
Noritoshi Hirakawa (PHT)/ Tobia Bezzola/ Baudelio Lara
(1)
Senri Hirakawa (EDT)/ Carl F. Rothe (EDT)/ Artin A. Shoukas (EDT)/ John V. Tyberg (EDT)
(1)
Toshiharu Nakamura;Hirakawa, Kayo
(1)