WO2003038941-A1 -- EP1026770-A1   TOSHIBA BATTERY CO LTD (RAYN);  TOSHIBA KK (TOKE)   YAMANE T,  HISANO K,  MATSUI T,  MATSUOKA K,  IWASAKI H,  KUNO K;  EP1115172-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU);  TOYOTA JIDOSHA KK (TOYT)   INUI K,  SEKIMORI T,  ETO T;  JP10255859-A   TOYOTA JIDOSHA KK (TOYT)   ETO T,  ASAKAWA F;  JP10270095-A   TOYOTA JIDOSHA KK (TOYT)   TAKATSU K,  KAKINO M,  KOBAYASHI T,  ETO T,  INUI K,  KANAMARU K;  EP1458049-A1 -- EP1047138-A1   FUJI JUKOGYO KK (FUJH)   ABE K;  EP1139483-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU);  TOYOTA JIDOSHA KK (TOYT)   KIWAMU I,  TOYOHIKO E;  US5866276-A   SONY CORP (SONY);  NISSAN MOTOR CO LTD (NSMO)   SHIMIZU T,  KITA Y,  OGAMI E;  US7261974-B2 -- EP1026770-A1   TOSHIBA BATTERY CO LTD (RAYN);  TOSHIBA KK (TOKE)   YAMANE T,  HISANO K,  MATSUI T,  MATSUOKA K,  IWASAKI H,  KUNO K;  EP1047138-A1   FUJI JUKOGYO KK (FUJH)   ABE K;  EP1115172-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU);  TOYOTA JIDOSHA KK (TOYT)   INUI K,  SEKIMORI T,  ETO T;  EP1139483-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU);  TOYOTA JIDOSHA KK (TOYT)   KIWAMU I,  TOYOHIKO E;  JP10255859-A   TOYOTA JIDOSHA KK (TOYT)   ETO T,  ASAKAWA F;  JP10270095-A   TOYOTA JIDOSHA KK (TOYT)   TAKATSU K,  KAKINO M,  KOBAYASHI T,  ETO T,  INUI K,  KANAMARU K;  US5866276-A   SONY CORP (SONY);  NISSAN MOTOR CO LTD (NSMO)   SHIMIZU T,  KITA Y,  OGAMI E;  EP1458049-B1 -- EP1026770-A1   TOSHIBA BATTERY CO LTD (RAYN);  TOSHIBA KK (TOKE)   YAMANE T,  HISANO K,  MATSUI T,  MATSUOKA K,  IWASAKI H,  KUNO K;  EP1047138-A1   FUJI JUKOGYO KK (FUJH)   ABE K;  EP1115172-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU);  TOYOTA JIDOSHA KK (TOYT)   INUI K,  SEKIMORI T,  ETO T;  EP1139483-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU);  TOYOTA JIDOSHA KK (TOYT)   KIWAMU I,  TOYOHIKO E;  JP10255859-A   TOYOTA JIDOSHA KK (TOYT)   ETO T,  ASAKAWA F;  JP10270095-A   TOYOTA JIDOSHA KK (TOYT)   TAKATSU K,  KAKINO M,  KOBAYASHI T,  ETO T,  INUI K,  KANAMARU K;  US5866276-A   SONY CORP (SONY);  NISSAN MOTOR CO LTD (NSMO)   SHIMIZU T,  KITA Y,  OGAMI E