WO200104984-A1 -- EP755088-A2   RAILWAY TECHNICAL RES INST (JAPN)   OKI Y,  HASEGAWA H,  ITO T;  US5693201-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  WO1998012763-A1   ;  WO1993009572-A2   ;  US6380637-B1 -- DE4001684-A   MERCK PATENT GMBH (MERE)   KRAUSS H,  BAUER G,  KUNTZ M;  DE4116899-A   NISSAN MOTOR CO LTD (NSMO)   ORIGUCHI M,  FUKINO M,  HORIE H,  IRIE N;  EP334474-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  EP755088-A2   RAILWAY TECHNICAL RES INST (JAPN)   OKI Y,  HASEGAWA H,  ITO T;  GB2132108-A   GENERAL ELECTRIC CO (GENE);  CHLUDZINSKI P J (CHLU-Individual);  UNITED TECHNOLOGIES CORP (UNAC)   CHLUDZINSK P J,  DANTOWITZ P,  MCELROY J F;  JP01166470-A   ;  JP01320773-A   ;  JP59136006-A   ;  JP63002263-A   ;  JP63143756-A   ;  US3321334-A   ;  US3441444-A   ;  US3443115-A   ;  US3595699-A   ;  US3677823-A   ;  US3843410-A   VARTA AG (VART);  US3971454-A   WATERBURY N J (WATE-Individual)   WATERBURY N J;  US4081693-A   STONE G R (STON-Individual)   STONE G R;  US4277737-A   IPF GES VERW PATENT (IPFV-Non-standard);  MULLER-WERTH B (WERT-Individual);  IPF GES FUR VERW (IPFG-Non-standard)   MUELLERWER B;  US4614628-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   HSU M S,  WILSON C F;  US4629537-A   HSU M S (HSUM-Individual)   HSU M S;  US4713303-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   FAROOQUE M,  NOVACCO L J;  US4721556-A   HSU M S (HSUM-Individual)   HSU M S;  US4853100-A   HSU M S (HSUM-Individual);  XU SHIXUN (XUSS-Individual)   HSU M S;  US4931947-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US4961151-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US4962462-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5105142-A   FUJI ELECTRIC MFG CO LTD (FJIE);  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5332630-A   HSU M S (HSUM-Individual)   HSU M S;  US5470670-A   MATSUSHITA DENKI SANGYO KK (MATU)   GAMO T,  HATOH K,  NIIKURA J,  YASUMOTO E,  HADO K;  US5532573-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BROWN D W,  PAVLIK D,  HANNAN W F;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5678647-A   WESTINGHOUSE ELECTRIC CORP (WESE)   WOLFE W R,  TAYLOR O S,  VASILOW T R,  WOLFE A L,  PIERRE J F,  WISS J W;  US5693201-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5767584-A   GROW INT CORP (GROW-Non-standard)   GORE R A,  GORE M D,  WITTMAN W K,  GORE G E,  ROMAN H T;  US6107691-A   GROW INT CORP (GROW-Non-standard)   GORE R A,  GORE M D,  GORE G E,  WITTMAN W K,  ROMAN H T;  US6158537-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  WO1998012763-A1   ;  WO1993009572-A2   ;  KR756230-B1 -- KR93016274-A   ;  KR95700627-A