EP1176117-A1 -- EP887307-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  STROBEL B;  US5144796-A   ;  US2002048697-A1 -- US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5843195-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US6277508-B1   INT FUEL CELLS CORP (ITFU)   REISER C A,  YANG D,  MARGIOTT P R;  US6294278-B1   OPEL AG ADAM (OPEL)   MATEJCEK L,  WOEHR M;  US6387555-B1   INT FUEL CELLS LLC (ITFU)   WHEELER D J,  CORRIGAN T J,  BONVILLE L J,  LESIEUR R R,  HILDRETH D W,  REISER C A;  US6572994-B1   TOSHIBA KK (TOKE)   SHIMOTORI S,  HARADA M,  SAITO K,  OGAMI Y,  OHMA A,  SONAI A,  HORI M;  US6586126-B1   HONDA GIKEN KOGYO KK (HOND)   OGAWA T,  OKAMOTO H,  TAKASE H;  US6544677-B2   OPEL AG ADAM (OPEL)   MATEJCEK L;  US6582841-B2   NISSAN MOTOR CO LTD (NSMO)   OKAMOTO M,  OSHIAGE K;  US6670059-B2 -- DE19727588-C1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  STROBEL B,  ZUR MEGEDE D;  EP887307-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  STROBEL B;  US5144796-A   ;  US5648182-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   HARA T,  KATO K,  TAKADA C;  US5843195-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US6277508-B1   INT FUEL CELLS CORP (ITFU)   REISER C A,  YANG D,  MARGIOTT P R;  US6294278-B1   OPEL AG ADAM (OPEL)   MATEJCEK L,  WOEHR M;  US6387555-B1   INT FUEL CELLS LLC (ITFU)   WHEELER D J,  CORRIGAN T J,  BONVILLE L J,  LESIEUR R R,  HILDRETH D W,  REISER C A;  US6572994-B1   TOSHIBA KK (TOKE)   SHIMOTORI S,  HARADA M,  SAITO K,  OGAMI Y,  OHMA A,  SONAI A,  HORI M;  US6586126-B1   HONDA GIKEN KOGYO KK (HOND)   OGAWA T,  OKAMOTO H,  TAKASE H;  US6544677-B2   OPEL AG ADAM (OPEL)   MATEJCEK L;  US6582841-B2   NISSAN MOTOR CO LTD (NSMO)   OKAMOTO M,  OSHIAGE K;  DE10037062-B4 -- DE10033593-C1   ;  DE19727588-C1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  STROBEL B,  ZUR MEGEDE D;  US5144796-A   ;  EP1176117-B1 -- EP887307-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  STROBEL B;  US5144796-A