-
*Kiyofumi Uno
Research and Development Sect., SANKYO ALUMINIUM INDUSTRY CO.,LTD.
-
Mitsuo Sakashita
Research and Development Sect., SANKYO ALUMINIUM INDUSTRY CO.,LTD.
-
Seiji Matsubara
Research and Development Sect., SANKYO ALUMINIUM INDUSTRY CO.,LTD.
-
Shigeyoshi Yoshioka
Research and Development Sect., SANKYO ALUMINIUM INDUSTRY CO.,LTD.