申请人 |
OKI ELECTRIC INDUSTRY CO., LTD.;COMMUNICATIONS RESEARCH LABORATORY, MINISTRY OF POSTS AND TELECOMMUNICATIONS;MATSUSHITA COMMUNICATION INDUSTRIAL CO., LTD. |
发明人 |
KIYOHITO TOKUDA;KINYA ASANO;MASAYUKI FUJISE;FUMIHEDE KOJIMA;MASAHIRO WATANABE;RYOUBUN TACHITA |