FR2879826-A1 -- EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP1311018-A1   UBE IND LTD (UBEI)   HAMAMOTO T,  ABE K,  USHIGOE Y,  MATSUMORI Y;  EP548449-B1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  US20010019800-A1   ;  EP1675209-A1 -- EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP1009057-A1   ALCATEL (COGE)   HERREYRE S,  BIENSAN P,  PERTON F,  BARUSSEAU S;  EP1150374-A1   SONY CORP (SONY)   SHIBUYA M,  SUZUKI Y;  EP1311018-A1   UBE IND LTD (UBEI)   HAMAMOTO T,  ABE K,  USHIGOE Y,  MATSUMORI Y;  EP548449-B1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  JP10144346-A   NIPPON TELEGRAPH & TELEPHONE CORP (NITE)   HAYASHI K,  NEMOTO Y,  TOBISHIMA S,  YAMAKI J;  JP10247519-A   SANYO ELECTRIC CO LTD (SAOL)   YOSHIDA T,  OSHITA R,  FUJIMOTO M,  NOMA T,  NISHIO K;  JP2004014134-A   MITSUBISHI CHEM CORP (MITU)   SASAKI Y,  TAKEHARA M,  UE M;  US20010019800-A1   ;  US2006154116-A1 -- US20010019800-A1   ;  US20010053485-A1   ;  US6399255-B2   ALCATEL (COGE)   HERREYRE S,  BIENSAN P,  PERTON F,  BARUSSEAU S;  EP1675209-B1 -- EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP1311018-A1   UBE IND LTD (UBEI)   HAMAMOTO T,  ABE K,  USHIGOE Y,  MATSUMORI Y;  US20010019800-A1   ;  US7722985-B2 -- EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP1009057-A1   ALCATEL (COGE)   HERREYRE S,  BIENSAN P,  PERTON F,  BARUSSEAU S;  EP1150374-A1   SONY CORP (SONY)   SHIBUYA M,  SUZUKI Y;  EP1311018-A1   UBE IND LTD (UBEI)   HAMAMOTO T,  ABE K,  USHIGOE Y,  MATSUMORI Y;  JP10144346-A   NIPPON TELEGRAPH & TELEPHONE CORP (NITE)   HAYASHI K,  NEMOTO Y,  TOBISHIMA S,  YAMAKI J;  JP10247519-A   SANYO ELECTRIC CO LTD (SAOL)   YOSHIDA T,  OSHITA R,  FUJIMOTO M,  NOMA T,  NISHIO K;  JP2004014134-A   MITSUBISHI CHEM CORP (MITU)   SASAKI Y,  TAKEHARA M,  UE M;  US20010019800-A1   ;  US20010053485-A1   ;  US6399255-B2   ALCATEL (COGE)   HERREYRE S,  BIENSAN P,  PERTON F,  BARUSSEAU S