EP1255310-A2 -- EP973214-A1   NGK INSULATORS LTD (NIGA)   KITOH K;  EP1076371-A1   SANYO ELECTRIC CO LTD (SAOL)   NAKANISHI N,  SATOH K,  NOHMA T,  YONEZU I;  EP1049187-A2   HITACHI LTD (HITA);  SHIN KOBE ELECTRIC MACHINERY (KOBE)   HONBO K,  KASAI M,  GOTOH A,  HOTTA Y;  EP1087451-A2   MATSUSHITA ELECTRONICS CORP (MATE);  TOYOTA JIDOSHA KK (TOYT)   KARASAWA S,  KAJIYA H,  TOKUTOME Y,  TANIGUCHI A,  FUJIOKA N,  MASAKI M;  US3761314-A   ;  WO2000062356-A1   ;  US2002164524-A1 -- US3761314-A   ;  US5972532-A   SAFT AMERICA INC (ACCF)   OWEIS S,  ALUNANS P,  ROMERO A,  CHAGNON G;  US6114059-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   WATANABE G,  SUZUKI K,  EBINE Y;  US6328769-B1   ALCATEL (COGE)   OWEIS S,  CHAGNON G,  ALUNANS P,  ROMERO A;  US2005246887-A1 -- US3761314-A   ;  US5972532-A   SAFT AMERICA INC (ACCF)   OWEIS S,  ALUNANS P,  ROMERO A,  CHAGNON G;  US6010801-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   NAKAMARU H,  SUZUKI N,  EGUCHI T,  ONISHI M;  US6114059-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   WATANABE G,  SUZUKI K,  EBINE Y;  US20020164524-A1   ;  US6328769-B1   ALCATEL (COGE)   OWEIS S,  CHAGNON G,  ALUNANS P,  ROMERO A;  US7214250-B2 -- EP973214-A1   NGK INSULATORS LTD (NIGA)   KITOH K;  EP1076371-A1   SANYO ELECTRIC CO LTD (SAOL)   NAKANISHI N,  SATOH K,  NOHMA T,  YONEZU I;  EP1102337-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   URA T;  EP1049187-A2   HITACHI LTD (HITA);  SHIN KOBE ELECTRIC MACHINERY (KOBE)   HONBO K,  KASAI M,  GOTOH A,  HOTTA Y;  EP1087451-A2   MATSUSHITA ELECTRONICS CORP (MATE);  TOYOTA JIDOSHA KK (TOYT)   KARASAWA S,  KAJIYA H,  TOKUTOME Y,  TANIGUCHI A,  FUJIOKA N,  MASAKI M;  US3761314-A   ;  US5972532-A   SAFT AMERICA INC (ACCF)   OWEIS S,  ALUNANS P,  ROMERO A,  CHAGNON G;  US6010801-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   NAKAMARU H,  SUZUKI N,  EGUCHI T,  ONISHI M;  US6114059-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   WATANABE G,  SUZUKI K,  EBINE Y;  US20020164524-A1   ;  US6328769-B1   ALCATEL (COGE)   OWEIS S,  CHAGNON G,  ALUNANS P,  ROMERO A;  WO2000062356-A1   ;  EP1255310-B1 -- EP973214-A1   NGK INSULATORS LTD (NIGA)   KITOH K;  EP1076371-A1   SANYO ELECTRIC CO LTD (SAOL)   NAKANISHI N,  SATOH K,  NOHMA T,  YONEZU I;  EP1049187-A2   HITACHI LTD (HITA);  SHIN KOBE ELECTRIC MACHINERY (KOBE)   HONBO K,  KASAI M,  GOTOH A,  HOTTA Y;  EP1087451-A2   MATSUSHITA ELECTRONICS CORP (MATE);  TOYOTA JIDOSHA KK (TOYT)   KARASAWA S,  KAJIYA H,  TOKUTOME Y,  TANIGUCHI A,  FUJIOKA N,  MASAKI M;  US3761314-A   ;  WO2000062356-A1