申请人 |
* OKI ELECTRIC INDUSTRY CO LIMITED;* NIPPON TELEGRAPH & TELEPHONE CORPORATION |
发明人 |
TOSHIYUKI * KAWASHIMA;JIRO * UTSUNOMIYA;KIYOSHI * KUROSAWA;SABURO * IIDA;RYO * NAGASE;AKIRA * HIMENO;KEN-ICHI * YUKIMATSU;MASAYUKI * OKUNO;KUNIHARU * KATO;MASAO * KAWACHI |