US2003185709-A1 -- US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US6010675-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SCHROLL C R,  LESIEUR R R;  US20010014300-A1   ;  US20010037948-A1   ;  US20040047788-A1   ;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6403049-B1   JOHNSON MATTHEY PLC (JOHO)   VAN KEULEN A N J,  REINKINGH J G;  US6752968-B2   NISSAN MOTOR CO LTD (NSMO)   HASHIGAYA H,  OSHIAGE K;  US6786942-B2   NISSAN MOTOR CO LTD (NSMO)   ICHIKAWA H;  US6916564-B2   NUVERA FUEL CELLS INC (NUVE-Non-standard)   CLAWSON L G,  O'BRIEN C J,  HAGAN M R;  US6921595-B2   NUVERA INC (NUVE-Non-standard)   CLAWSON L G,  HAGAN M R;  EP1369382-A2 -- DE10001167-A1   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S,  ARAKI Y;  EP941963-A1   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  EP995717-A1   TOYOTA JIDOSHA KK (TOYT)   NAGAMIYA K,  YAMASHITA M,  MAEDA I,  YAMAOKA M,  TAKI M,  AOYAMA S,  ARAKI Y;  US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US6010675-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SCHROLL C R,  LESIEUR R R;  JP3722079-B2 -- JP2000154002-A   TOYOTA JIDOSHA KK (TOYT)   NAGAMIYA K,  YAMASHITA M,  MAEDA I,  YAMAOKA M,  TAKI M,  AOYAMA S,  ARAKI Y;  JP2000188122-A   TOYOTA JIDOSHA KK (TOYT)   NAGAMIYA K,  YAMASHITA M,  MAEDA I,  YAMAOKA M,  TAKI M,  AOYAMA S,  ARAKI Y;  US7189373-B2 -- DE10001167-A1   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S,  ARAKI Y;  EP941963-A1   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  EP995717-A1   TOYOTA JIDOSHA KK (TOYT)   NAGAMIYA K,  YAMASHITA M,  MAEDA I,  YAMAOKA M,  TAKI M,  AOYAMA S,  ARAKI Y;  JP08329969-A   ;  JP2000154002-A   TOYOTA JIDOSHA KK (TOYT)   NAGAMIYA K,  YAMASHITA M,  MAEDA I,  YAMAOKA M,  TAKI M,  AOYAMA S,  ARAKI Y;  JP2000169106-A   ;  JP2000188122-A   TOYOTA JIDOSHA KK (TOYT)   NAGAMIYA K,  YAMASHITA M,  MAEDA I,  YAMAOKA M,  TAKI M,  AOYAMA S,  ARAKI Y;  JP2002234707-A   ;  US4046956-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US6010675-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SCHROLL C R,  LESIEUR R R;  US20010014300-A1   ;  US20010037948-A1   ;  US20040047788-A1   ;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6403049-B1   JOHNSON MATTHEY PLC (JOHO)   VAN KEULEN A N J,  REINKINGH J G;  US6752968-B2   NISSAN MOTOR CO LTD (NSMO)   HASHIGAYA H,  OSHIAGE K;  US6786942-B2   NISSAN MOTOR CO LTD (NSMO)   ICHIKAWA H;  US6916564-B2   NUVERA FUEL CELLS INC (NUVE-Non-standard)   CLAWSON L G,  O'BRIEN C J,  HAGAN M R;  US6921595-B2   NUVERA INC (NUVE-Non-standard)   CLAWSON L G,  HAGAN M R