申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP;MITSUBISHI DENKI K.K., TOKIO/TOKYO, JP |
发明人 |
OOHARA, TAKAHIKO, HIGASHIMURAYAMA-SHI, TOKYO, JP;OHMACHI, YOSHIRO, HIGASHIYAMATO-SHI, TOKYO, JP;KADOTA, YOSHIAKI, EBINA-SHI, KANAGAWA-KEN, JP;MITSUI, KOTARO, C/O MITSUBISHI DENKI K. K., 4-CHOME, ITAMI-SHI, HYOGO-KEN, JP;OGASAWARA, NOBUYOSHI, C/O MITSUBISHI DENKI K. K., 4-CHOME, ITAMI-SHI, HYOGO-KEN, JP;NISHIMURA, TAKASHI, C/O MITSUBISHI DENKI K. K., 4-CHOME, ITAMI-SHI, HYOGO-KEN, JP |