申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD.;NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
发明人 |
MURAKAMI, TAKASHI YOKOHAMA WORKS OF SUMITOMO ELEC;WATANABE, TSUTOMU YOKOHAMA WORKS OF SUMITOMO ELEC;OZAWA, KAZUMASA YOKOHAMA WORKS OF SUMITOMO ELECTR;MAKI, HISAO YOKOHAMA WORKS OF SUMITOMO ELECTRIC;SAITO, KAZUHITO YOKOHAMA WORKS OF SUMITOMO ELECTR;TOMITA, NOBUO |