Yamada Kohsan Co., Ltd.
Yamanashi Ichiro
Yamashita Hiro
Yamashita Hiro
Yamazaki Choji
Yamazaki Kunikatsu
Yamoto Takuo
Yegorov Oleksiy
Yokomi Tetsusuke
Yoshihiro Iwata
Yoshimatu Takeshiro
Youth Engineering Co., Ltd.
Yuugen Kaisha OHL Hydrodynamics Laboratory