| 申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP |
发明人 |
IWANO, SHIN'ICHI, MITO-SHI IBARAKI-KEN, JP;SUGITA, ETSUJI, TACHIKAWA-SHI TOKYO, JP;NAGASE, RYO, MITO-SHI IBARAKI-KEN, JP;KANAYAMA, KAZUNORI, SHINAGAWA-KU TOKYO, JP;NAKANO, KEN'ICHI, KOKUBUNJI-SHI TOKYO, JP;ANDO, YASUHIRO, HOYA-SHI TOKYO, JP |
