申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA, JP;NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP |
发明人 |
OOE, MASAHARU, C/O YOKOHAMA WORKS OF, SAKAE-KU, YOKOHAMA-SHI, KANAGAWA-KEN, JP;ISHIGURO, YOICHI, C/O YOKOHAMA WORKS OF, SAKAE-KU, YOKOHAMA-SHI, KANAGAWA-KEN, JP;TANAKA, GOTARO, C/O YOKOHAMA WORKS OF, SAKAE-KU, YOKOHAMA-SHI, KANAGAWA-KEN, JP;YOSHIZAWA, NOBUYUKI, IBARAGI-KEN, JP |