申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP;NEC CORP., TOKIO/TOKYO, JP;KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |
发明人 |
TATE, KAZUYUKI, NAGOYA-SHI AICHI-KEN 460, JP;KAWASAKI, RYOJI, TOKYO 180, JP;SAEGUSA, NOBORU NEC CORPORATION, MINATO-KU TOKYO 108, JP;SHIMURA, YUKIHIRO NEC CORPORATION, MINATO-KU TOKYO 108, JP;HUSE, SYOJI, TOKYO 193, JP;ONO, KOJI, HACHIOJI-SHI TOKYO 193, JP |