EP1009057-A1 -- EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP573266-A1   TOSHIBA KK (TOKE)   TAKAMI N,  SATOH A,  OHSAKI T;  EP582410-A1   SANYO ELECTRIC CO (SAOL)   FUJIMOTO M,  TAKAHASHI M,  NISHIO K;  GB2306761-A   BASF MAGNETICS GMBH (BADI)   KELLER H,  BRONSTERT B,  STEININGER H,  HEIL G,  BLUM R;  JP04095362-A   ;  JP04255670-A   ;  JP04370661-A   ;  JP05225982-A   ;  JP06052886-A   ;  JP09147910-A   ;  JP11339851-A   ;  US5714281-A   SONY CORP (SONY)   NARUSE Y,  FUJITA S,  KOMARU T;  FR2787243-A1 -- EP482287-A   MATSUSHITA ELEC IND CO LTD (MATU)   OKUNO H,  KOSHINA H,  MORITA A;  EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP573266-A1   TOSHIBA KK (TOKE)   TAKAMI N,  SATOH A,  OHSAKI T;  EP688057-A1   TOSHIBA KK (TOKE);  TOSHIBA BATTERY CO LTD (RAYN)   TAKAMI N,  OHSAKI T,  ASAMI Y;  EP548449-B1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP573266-B1   TOSHIBA KK (TOKE)   TAKAMI N,  SATOH A,  OHSAKI T;  EP688057-B1   TOSHIBA KK (TOKE);  TOSHIBA BATTERY CO LTD (RAYN)   TAKAMI N,  OHSAKI T,  ASAMI Y;  EP482287-B2   MATSUSHITA ELEC IND CO LTD (MATU)   OKUNO H,  KOSHINA H,  MORITA A;  GB2306761-A   BASF MAGNETICS GMBH (BADI)   KELLER H,  BRONSTERT B,  STEININGER H,  HEIL G,  BLUM R;  GB2306761-B   BASF MAGNETICS GMBH (BADI)   KELLER H,  BRONSTERT B,  STEININGER H,  HEIL G,  BLUM R;  JP04255670-A   ;  JP04370661-A   ;  JP05225982-A   ;  JP06052886-A   ;  JP09022738-A   ;  JP09199135-A   ;  US5714281-A   SONY CORP (SONY)   NARUSE Y,  FUJITA S,  KOMARU T;  WO1998028806-A1   ;  US6399255-B2 -- EP482287-A   MATSUSHITA ELEC IND CO LTD (MATU)   OKUNO H,  KOSHINA H,  MORITA A;  EP548449-A1   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  EP573266-A1   TOSHIBA KK (TOKE)   TAKAMI N,  SATOH A,  OHSAKI T;  EP582410-A1   SANYO ELECTRIC CO (SAOL)   FUJIMOTO M,  TAKAHASHI M,  NISHIO K;  EP688057-A1   TOSHIBA KK (TOKE);  TOSHIBA BATTERY CO LTD (RAYN)   TAKAMI N,  OHSAKI T,  ASAMI Y;  GB2306761-A   BASF MAGNETICS GMBH (BADI)   KELLER H,  BRONSTERT B,  STEININGER H,  HEIL G,  BLUM R;  JP04370661-A   ;  JP05225982-A   ;  JP06052886-A   ;  JP09022738-A   ;  JP09199135-A   ;  US5385794-A   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  US5474862-A   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K,  KAWAHARA T;  US5484669-A   MATSUSHITA ELEC IND CO LTD (MATU);  MITSUBISHI PETROCHEMICAL CO LTD (MITP);  MITSUBISHI CHEM CORP (MITU)   OKUNO H,  KOSHINA H,  HASEGAWA K;  US5665491-A   FUJI PHOTO FILM CO LTD (FUJF)   KABUTOMORI M,  TOMIYAMA H;  US5686203-A   FUJI PHOTO FILM CO LTD (FUJF)   IDOTA Y;  US5714281-A   SONY CORP (SONY)   NARUSE Y,  FUJITA S,  KOMARU T;  US5866279-A   MITSUBISHI CHEM CORP (MITU)   WADA H,  SHIZUKA K;  WO1998028806-A1