;  EP980107-A1 -- EP817298-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KURANAKA S,  GAMOU T,  MORITA Y,  HATOH K;  JP10106600-A   ;  JP60136178-A   NIPPON NENRYO GIJUTSU KAIHATSU (NINE-Non-standard)   YOSHIDA S,  IWASHITA S;  US5432020-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  WO1995025357-A1   ;  WO1998045889-A1   ;  US6238814-B1 -- EP301757-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  EP817298-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KURANAKA S,  GAMOU T,  MORITA Y,  HATOH K;  JP05054900-A   ;  JP06338338-A   ;  JP07014599-A   ;  JP07220746-A   ;  JP07263010-A   ;  JP08096818-A   ;  JP09266004-A   ;  JP10172593-A   ;  JP10247505-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  JP10255828-A   HONDA MOTOR CO LTD (HOND)   ONO H,  KOSAKA Y;  JP11135133-A   ;  JP11162490-A   ;  JP11191456-A   ;  JP59117074-A   HITACHI LTD (HITA)   KAWANA H,  HORIBA T,  IWAMOTO K,  KITAMI N,  KUMAGAI T,  TAKEUCHI S,  KAMO Y,  TAMURA K;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4324844-A   WESTINGHOUSE ELECTRIC CORP (WESE)   KOTHMANN R E;  US4585708-A   ENERGY RES CORP (ENER-Non-standard);  MITSUBISHI DENKI KK (MITQ)   ABENS S G,  KEIL W,  FAROOQUE M;  US4826741-A   ERGENICS POWER SYST (ERGE-Non-standard)   ALDHART O J,  ROSSO M J;  US5085949-A   TOSHIBA KK (TOKE)   SANDERSON R A,  SAKAI K,  KUWABARA T,  AMEMIYA T;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5316870-A   FUJI ELECTRIC CO LTD (FJIE)   OHGA S;  US5360461-A   UNITED TECHNOLOGIES CORP (UNAC)   MEINZER R A;  US5432020-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5434016-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5441819-A   BALLARD POWER SYSTEMS INC (BLRD)   VOSS H H,  WILKINSON D P,  WATKINS D S;  US5645950-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5766786-A   DAIMLER-BENZ AG (DAIM)   FLECK W,  WIESHEU N,  BENZ U;  US5958613-A   SANYO ELECTRIC CO LTD (SAOL)   HAMADA A,  MATSUBAYASHI T,  NAKAOKA T,  MIYAKE Y,  NAKAJIMA T;  US6013385-A   EMPRISE CORP (EMPR-Non-standard)   DUBOSE R A;  WO1995025357-A1   ;  WO1998045889-A1   ;  WO1999005740-A1   ;  EP980107-B1 -- EP817298-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KURANAKA S,  GAMOU T,  MORITA Y,  HATOH K;  JP10106600-A   ;  JP60136178-A   NIPPON NENRYO GIJUTSU KAIHATSU (NINE-Non-standard)   YOSHIDA S,  IWASHITA S;  US5432020-A   DAIMLER-BENZ AG (DAIM)   FLECK W;  WO1995025357-A1   ;  WO1998045889-A1   ;  DE19859504-B4 -- EP629014-A2   DAIMLER-BENZ AG (DAIM)   FLECK W;  US5206094-A   US SEC OF AIR FORCE (USAF)   KATZ M;  US5360461-A   UNITED TECHNOLOGIES CORP (UNAC)   MEINZER R A