WO2009107872-A1 -- JP2000182639-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  JP2003068318-A   OSAKA GAS CO LTD (OSAG)   YAMAZAKI O,  ECHIGO M,  TABATA T;  JP2004319461-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  MATSUMOTO T,  TOMIZAWA T,  KOKAWA K,  KANBARA T;  JP2006114227-A   NOK CORP (NIOD)   KOGA S,  KURANO Y;  JP2007095669-A   ;  EP2262044-A1 -- CA2619237-A1   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  US20020064703-A1   ;  US20070065705-A1   ;  US20070134538-A1   ;  US2011003232-A1 -- US20020064703-A1   ;  US20070111078-A1   ;  US7276310-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  MATSUMOTO T,  TOMIZAWA T,  KOKAWA K,  KANBARA T;  US7432008-B2   HYDROGENICS CORP (HYDR-Non-standard)   JOOS N I,  FRANK D;  US8026018-B2   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  US8283087-B2 -- CA2619237-A1   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  JP2000182639-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  JP2003068318-A   OSAKA GAS CO LTD (OSAG)   YAMAZAKI O,  ECHIGO M,  TABATA T;  JP2004319461-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  MATSUMOTO T,  TOMIZAWA T,  KOKAWA K,  KANBARA T;  JP2006114227-A   NOK CORP (NIOD)   KOGA S,  KURANO Y;  JP2006338939-A   NISSAN MOTOR CO LTD (NSMO)   SUGA S,  YAMAMOTO S,  OKI S,  OMA A,  TANAKA H;  JP2007066767-A   ;  JP2007066769-A   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  JP2007095669-A   ;  JP2008004448-A   ;  US20020064703-A1   ;  US20070111078-A1   ;  US7276310-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  MATSUMOTO T,  TOMIZAWA T,  KOKAWA K,  KANBARA T;  US7432008-B2   HYDROGENICS CORP (HYDR-Non-standard)   JOOS N I,  FRANK D;  US8026018-B2   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  JP5146012-B2 -- JP2000182639-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  JP2007066767-A   ;  JP2007066769-A   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  JP2008004448-A   ;  EP2814096-A1 -- CA2619237-A1   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  US20020064703-A1   ;  US20060159978-A1   ;  US20070065705-A1   ;  US20070134538-A1   ;  JP2006338939-A   NISSAN MOTOR CO LTD (NSMO)   SUGA S,  YAMAMOTO S,  OKI S,  OMA A,  TANAKA H;  EP2814097-A1 -- CA2619237-A1   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  US20020064703-A1   ;  US20060159978-A1   ;  US20070065705-A1   ;  US20070134538-A1   ;  JP2006338939-A   NISSAN MOTOR CO LTD (NSMO)   SUGA S,  YAMAMOTO S,  OKI S,  OMA A,  TANAKA H;  JP2008050517-A   ;  EP2814098-A1 -- CA2619237-A1   NISSAN MOTOR CO LTD (NSMO)   OHMA A,  OKUYAMA Y,  NUMAO Y;  US20020064703-A1   ;  US20060159978-A1   ;  US20070065705-A1   ;  US20070134538-A1   ;  JP2006338939-A   NISSAN MOTOR CO LTD (NSMO)   SUGA S,  YAMAMOTO S,  OKI S,  OMA A,  TANAKA H