| 申请人 |
SHOWA DENKO K.K., TOKIO/TOKYO, JP |
发明人 |
OHNO, HIROMOTO, C/O SHOWA DENKO K.K., KAWASAKI-SHI, KANAGAWA, JP;OHI, TOSHIO, C/O SHOWA DENKO K.K., KAWASAKI-SHI, KANAGAWA, JP;NAKAYAMA, HIDETOSHI, C/O SHOWA DENKO K.K., KAWASAKI-SHI, KANAGAWA, JP;MURAMAKI, KAZUO, C/O SHOWA DENKO K.K., KAWASAKI-SHI, KANAGAWA, JP |
