申请人 |
SHOWA DENKO K.K., TOKIO/TOKYO, JP |
发明人 |
ISHIMURA, YOSHIMASA SHOWA DENKO KABUSHIKI KAISHA, KAWASAKI-SHI KANAGAWA, JP;OE, TAKAMI C/O SHOWA DENKO KABUSHIKI KAISHA, KAWASAKI-SHI KANAGAWA, JP;SUYAMA, YUSEKI C/O SHOWA DENKO KABUSHIKI KAISHA, KAWASAKI-SHI KANAGAWA, JP;NAGATO, NOBUYUKI C/O SHOWA DENKO KABUSHIKI KAISHA, KAWASAKI-SHI KANAGAWA, JP |