;  US6887620-B2 -- EP195567-A   ;  EP284063-A   TOSHIBA KK (TOKE)   MITSUYASU K,  KANDA M,  TAKENO K,  KOCHIWA K;  EP359557-A   TOSHIBA KK (TOKE)   HAYASHIDA H,  SATO Y,  KANNO K,  KANDA M;  EP530659-A1   ;  EP557522-A1   YUASA BATTERY CO LTD (YUAS)   MORI H,  HASEGAWA K,  WATADA M,  OSHITANI M;  EP503622-A2   ;  GB1489538-A   ;  JP01195673-A   ;  JP02243768-A   ;  JP02253557-A   ;  JP03245460-A   ;  JP04359864-A   ;  JP05041210-A   ;  JP06163072-A   ;  JP60190570-A   ;  JP62297471-A   ;  JP63004829-A   ;  US3717505-A   GULF OIL CORP (GULO);  US3898099-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S,  KLEIN M G;  US4098965-A   POLAROID CORP (INTP)   KINSMAN G F;  US4098967-A   GOULD INC (GOUN)   BIDDICK R E,  RUBISCHKO R J;  US4110519-A   TUDOR AB (TUDO)   NILSSON O;  US4204036-A   POLAROID CORP (INTP)   COHEN F S,  HYLAND A L;  US4312928-A   PHILIPS GLOEILAMPENFAB NV (PHIG)   VANDEUTEKO H J H;  US4404267-A   GENERAL ELECTRIC CO (GENE)   IACOVANGEL C D,  ZARNOCH K P;  US4487817-A   WILLEMS J J G S A (WILL-Individual);  PHILIPS GLOEILAMPENFAB NV (PHIG)   WILLEMS J J G,  VANBEEK J R G,  BUSCHOW K H J;  US4567119-A   HUGHES AIRCRAFT CO (HUGA)   LIM H;  US4677041-A   GOULD INC (GOUN)   SPECHT S J;  US4728586-A   ENERGY CONVERSION DEVICES INC (ENGD)   VENKATESAN S,  REICHMAN B,  FETCENKO M A;  US4844999-A   YUASA BATTERY CO LTD (YUAS)   OSHITANI M,  YUFU H;  US5043233-A   ;  US5132177-A   SANYO ELECTRIC CO (SAOL)   KAWANO K,  ISHIKURA Y,  NAKAHORI S S;  US5234779-A   GENERAL MOTORS CORP (GENK)   MIX R E,  BRUTCHEN G W,  KEY T E;  US5374490-A   PORTABLE ENERGY PROD INC (PORT-Non-standard)   ALDECOA J A;  US5393617-A   ELECTRO ENERGY INC (ELEC-Non-standard)   KLEIN M;  US5451474-A   MOTOROLA INC (MOTI)   ANANI A A,  WU H;  US5478363-A   ELECTRO ENERGY INC (ELEC-Non-standard)   KLEIN M;  US5492543-A   HUGHES AIRCRAFT CO (HUGA)   LIM H S;  US5552242-A   OVONIC BATTERY CO INC (ENGD)   OVSHINSKY S R,  YOUNG R;  US5552243-A   ELECTRO ENERGY INC (ELEC-Non-standard)   KLEIN M;  US5585142-A   ELECTRO ENERGY INC (ELEC-Non-standard)   KLEIN M;  US5611823-A   ELECTRO ENERGY INC (ELEC-Non-standard)   KLEIN M;  US5698342-A   ELECTRO ENERGY INC (ELEC-Non-standard)   KLEIN M;  US6146780-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J