GB2460706-A -- EP973221-A1   NGK INSULATORS LTD (NIGA)   KITOH K;  EP1065743-A2   MITSUBISHI MATERIALS CORP (MITV)   WATARI Y,  MINAKUCHI A,  KOBAYASHI T,  HIGAMI A,  TAKEUCHI S;  JP2003109668-A   ;  WO2009149231-A2 -- US5587253-A   BELL COMMUNICATIONS RES INC (TELF)   WARREN P C,  SCHMUTZ C N,  GOZDZ A S,  TARASCON J;  US20070269685-A1   ;  US6881514-B2   LG CHEM LTD (GLDS)   AHN S,  LEE H,  LEE S,  KIM T;  US6951699-B2   OSAKA GAS CO LTD (OSAG)   YATA S,  KIKUTA H,  KINOSHITA H,  TAJIRI H,  KATO S;  WO2009149231-A3 -- US20010017700-A1   ;  US20040046972-A1   ;  US20040085569-A1   ;  US20040100642-A1   ;  US20060294031-A1   ;  WO2001010113-A2   ;  EP2286476-A2 -- EP1207565-A2   JAPAN STORAGE BATTERY CO LTD (NIST)   HISAI M;  US20020106554-A1   ;  US8142928-B2 -- EP973221-A1   NGK INSULATORS LTD (NIGA)   KITOH K;  EP1065743-A2   MITSUBISHI MATERIALS CORP (MITV)   WATARI Y,  MINAKUCHI A,  KOBAYASHI T,  HIGAMI A,  TAKEUCHI S;  JP2003109668-A   ;  US5552239-A   BELL COMMUNICATIONS RES (TELF)   GOZDZ A,  SCHMUTZ C N,  TARASCON J M,  WARREN P C;  US5571632-A   SONY CORP (SONY)   TERAMOTO K;  US5587253-A   BELL COMMUNICATIONS RES INC (TELF)   WARREN P C,  SCHMUTZ C N,  GOZDZ A S,  TARASCON J;  US5693430-A   SONY CORP (SONY);  NISSAN MOTOR CO LTD (NSMO)   IWAZU S,  SHIMIZU T,  TAKAHASHI H,  KITA Y,  KATAYAMA K,  OGAMI E;  US5736270-A   SONY CORP (SONY)   SUZUKI K,  FUJIWARA N;  US5972532-A   SAFT AMERICA INC (ACCF)   OWEIS S,  ALUNANS P,  ROMERO A,  CHAGNON G;  US6040086-A   JAPAN STORAGE BATTERY CO LTD (NIST)   YOSHIDA H,  HAGIWARA Z,  TERASAKI M;  US6106975-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   WATANABE G,  SUZUKI K;  US20030036001-A1   ;  US20030099880-A1   ;  US20040062991-A1   ;  US20040072067-A1   ;  US20050014063-A1   ;  US20050053717-A1   ;  US20050123829-A1   ;  US20050277021-A1   ;  US20060166093-A1   ;  US20070048602-A1   ;  US20070172733-A1   ;  US20070259271-A1   ;  US20070269685-A1   ;  US6235426-B1   SANYO ELECTRIC CO LTD (SAOL)   YANAI A,  YANAGIDA K,  MAEDA T,  FUNABASHI A,  NOMA T,  YONEZU I,  NISHIO K;  US6245457-B1   ALCATEL (COGE)   ROMERO A L;  US6245464-B1   GREATBATCH LTD WILSON (GREW)   SPILLMAN D M,  GAN H,  TAKEUCHI E S;  US6335114-B1   DENSO CORP (NPDE)   UESHIMA H,  KAMI K,  AMANO T,  HOSOKAWA N,  SHINKAI R,  YAMADA M;  US6617074-B1   MITSUBISHI MATERIALS CORP (MITV)   WATARI Y,  MINAKUCHI A,  KOBAYASHI T,  HIGAMI A,  TAKEUCHI S;  US7192673-B1   SANYO ELECTRIC CO LTD (SAOL)   IKEDA H,  FUJIMOTO M,  FUJITANI S,  SHIMA M,  YAGI H,  TARUI H,  KUROKAWA H,  ASAOKA K,  MATSUTA S,  DOMOTO Y,  OHSHITA R,  KATO Y,  NAKAJIMA H,  KUSUMOTO Y;  US6881514-B2   LG CHEM LTD (GLDS)   AHN S,  LEE H,  LEE S,  KIM T;  US6951699-B2   OSAKA GAS CO LTD (OSAG)   YATA S,  KIKUTA H,  KINOSHITA H,  TAJIRI H,  KATO S;  US7153609-B2   TOSHIBA KK (TOKE)   KUBO K,  KANAI H,  YAMADA S