申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION;SHIMAMURA, TOSHISHIGE;MORIMURA, HIROKI;SHIGEMATSU, SATOSHI;SATO, NORIO;URANO, MASAMI;MACHIDA, KATSUYUKI |
发明人 |
SHIMAMURA, TOSHISHIGE;MORIMURA, HIROKI;SHIGEMATSU, SATOSHI;SATO, NORIO;URANO, MASAMI;MACHIDA, KATSUYUKI |