申请人 |
SHOWA ALUMINUM CORP., SAKAI, OSAKA, JP |
发明人 |
SUKIMOTO, MINOBU, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;YAMAZAKI, KATSUMI, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;HIRUNUMA, NAOHISA, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;TAGUCHI, SEIJIRO, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;USUI, TADASHI, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;AKIYOSHI, YASUSHI, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;NOGAMI, TOYOICHIRO, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP;KANEKO, TOYOJI, C/O SHOWA ALUMINUM CORPORATION, SAKAI-SHI, OSAKA, JP |