;  EP1487031-A2 -- EP1291934-A2   NEC CORP (NIDE)   YAGETA H,  OTOHATA M,  YOSHIOKA N;  JP10055792-A   YUASA CORP KK (YUAS)   YOSHIHISA H;  JP2000133216-A   SONY CORP (SONY)   AKAHIRA Y,  KOSAKA H,  KONISHI T;  JP2001222986-A   YUASA CORP KK (YUAS)   TAKAHASHI Y,  YOSHIHISA H;  JP3789439-B2 -- JP2001222986-A   YUASA CORP KK (YUAS)   TAKAHASHI Y,  YOSHIHISA H;  US7468220-B2 -- EP1291934-A2   NEC CORP (NIDE)   YAGETA H,  OTOHATA M,  YOSHIOKA N;  JP06111799-A   ;  JP10055792-A   YUASA CORP KK (YUAS)   YOSHIHISA H;  JP2000100404-A   JAPAN STORAGE BATTERY CO LTD (NIST)   NAKAHARA H;  JP2000133216-A   SONY CORP (SONY)   AKAHIRA Y,  KOSAKA H,  KONISHI T;  JP2001196035-A   ;  JP2001222986-A   YUASA CORP KK (YUAS)   TAKAHASHI Y,  YOSHIHISA H;  JP2002117904-A   ;  KR2003053547-A   SAMSUNG SDI CO LTD (SMSU)   OH W S;  US5419982-A   VALENCE TECHNOLOGY INC (VALE-Non-standard)   GANDLER B R,  RONNING J J,  TURA D D,  GARLAND D V;  US5916704-A   ULTRALIFE BATTERIES INC (ULTR-Non-standard)   LEWIN S,  CHOLACH M;  US6713209-B1   NOKIA MOBILE PHONES LTD (OYNO)   NASKALI M;  US6797429-B1   JAPAN STORAGE BATTERY CO LTD (NIST);  GS-MELCOTEC CO LTD (GSME-Non-standard)   KOMATSU S,  MUKAI H,  MURAI T,  KITANO S,  OKADA M,  MIZUTANI M,  NAKAHARA H,  NAGATA M,  YUMOTO H;  JP4760394-B2 -- JP10308240-A   SANYO ELECTRIC CO LTD (SAOL)   FUJII T,  MAEDA S,  OTA H,  NAKAGAWA H,  KODAMA Y,  NISHIMOTO Y,  SONOZAKI T,  NAKANE I,  TERASHI K,  UBUKAWA S;  JP2000353498-A   ;  JP2001222986-A   YUASA CORP KK (YUAS)   TAKAHASHI Y,  YOSHIHISA H;  JP2001325925-A   YUASA CORP KK (YUAS)   KONO K,  KATAYAMA S,  NOSAKA T,  NAKAGOME T;  JP2004039274-A   NISSAN MOTOR CO LTD (NSMO)   HIRATA N,  NAKAJO S,  ITO T;  EP1487031-B1 -- EP1291934-A2   NEC CORP (NIDE)   YAGETA H,  OTOHATA M,  YOSHIOKA N;  JP06111799-A   ;  JP10055792-A   YUASA CORP KK (YUAS)   YOSHIHISA H;  JP2000100404-A   JAPAN STORAGE BATTERY CO LTD (NIST)   NAKAHARA H;  JP2000133216-A   SONY CORP (SONY)   AKAHIRA Y,  KOSAKA H,  KONISHI T;  JP2001222986-B   YUASA CORP KK (YUAS)   TAKAHASHI Y,  YOSHIHISA H