申请人 |
NIPPON TELEGRAPH AND TELEPHONE PUBLIC CORPORATION;NIHON KOGYO KABUSHIKI KAISHA |
发明人 |
OIKAWA, HIDEO C/O ATSUGI ELECTRICAL COMM. LAB.;AMAZAWA, TAKAO C/O ATSUGI ELECTRICAL COMM. LAB.;HONMA, NAKAHACHIRO C/O MUSASHINO EL. COMM. LAB.;MIYAZAKI, HIDEO C/O CENTRAL LABORATORY;KYONO, IWAO C/O CENTRAL LABORATORY;MORI, NOBUYUKI;KATOH, YOSHIHARU C/O CENTRAL LABORATORY;KUROKI, MASAMI C/O CENTRAL LABORATORY |