申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA, JP;NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP |
发明人 |
SAITO, KAZUHITO, C/O YOKOHAMA WORKS, YOKOHAMA-SHI, KANAGAWA, JP;NISHIMURA, MASAYUKI, C/O YOKOHAMA WORKS, YOKOHAMA-SHI, KANAGAWA, JP;YAMANISHI, TOHRU, C/O YOKOHAMA WORKS, YOKOHAMA-SHI, KANAGAWA, JP |