WO2007020819-A1 -- JP08315843-A   ;  JP11097041-A   SANYO ELECTRIC CO LTD (SAOL)   ISONO T,  KADOWAKI M,  TANIGUCHI S,  AKIYAMA Y,  YOSHIMOTO Y,  YASUO K,  MIYAI K,  HAMADA A,  MIYAKE Y;  JP2000285944-A   ;  JP2006114415-A   ;  EP1916731-A1 -- US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US20040023102-A1   ;  US20040247984-A1   ;  US6541141-B1   HYDROGENICS CORP (HYDR-Non-standard)   FRANK D,  CHEN X;  US6582843-B1   XCELLSIS GMBH (XCEL-Non-standard)   HEUSER R,  KAUFMANN L,  KAUPMANN P;  US2009280371-A1 -- US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US20040023102-A1   ;  US20040247984-A1   ;  US20050031932-A1   ;  US20070259243-A1   ;  US6541141-B1   HYDROGENICS CORP (HYDR-Non-standard)   FRANK D,  CHEN X;  US6582843-B1   XCELLSIS GMBH (XCEL-Non-standard)   HEUSER R,  KAUFMANN L,  KAUPMANN P;  CN101243572-B -- CN1341284-A   SIEMENS AG (SIEI)   VON HELMOLT R,  BUCHNER P;  CN1581554-A   HU L (HULL-Individual)   HU L;  JP08315843-A   ;  JP2002231294-A   NISSAN MOTOR CO LTD (NSMO)   ITO Y,  MIYAKUBO H;  KR1012736-B1 -- JP08315843-A   ;  JP11097041-A   SANYO ELECTRIC CO LTD (SAOL)   ISONO T,  KADOWAKI M,  TANIGUCHI S,  AKIYAMA Y,  YOSHIMOTO Y,  YASUO K,  MIYAI K,  HAMADA A,  MIYAKE Y;  JP2000285944-A   ;  JP4670544-B2 -- JP08315843-A   ;  JP2002367664-A   TANAKA H (TANA-Individual);  BISAKA T (BISA-Individual);  AOTO A (AOTO-Individual);  NISHIUMI H (NISH-Individual);  HOTTA Y (HOTT-Individual);  SHIBASAKI S (SHIB-Individual);  ODA S (ODAS-Individual)   TANAKA H,  BISAKA T,  AOTO A,  NISHIUMI H,  HOTTA Y,  SHIBASAKI S,  ODA S;  JP2006114415-A   ;  US8187757-B2 -- CN1341284-A   SIEMENS AG (SIEI)   VON HELMOLT R,  BUCHNER P;  CN1581554-A   HU L (HULL-Individual)   HU L;  DE19900166-C1   SIEMENS AG (SIEI)   VON HELMOLT R,  BUCHNER P;  JP01197041-A   ;  JP08315843-A   ;  JP2000285944-A   ;  JP2002231294-A   NISSAN MOTOR CO LTD (NSMO)   ITO Y,  MIYAKUBO H;  JP2002367664-A   TANAKA H (TANA-Individual);  BISAKA T (BISA-Individual);  AOTO A (AOTO-Individual);  NISHIUMI H (NISH-Individual);  HOTTA Y (HOTT-Individual);  SHIBASAKI S (SHIB-Individual);  ODA S (ODAS-Individual)   TANAKA H,  BISAKA T,  AOTO A,  NISHIUMI H,  HOTTA Y,  SHIBASAKI S,  ODA S;  JP2004168101-A   HONDA MOTOR CO LTD (HOND)   KATO T,  ANAZAWA M,  HATANO H,  OGAWA T,  SHIMIZU K,  FUJIMOTO S;  JP2004192845-A   DENSO CORP (NPDE)   HIRAMATSU H,  MORISHIMA S;  JP2005005228-A   ;  JP2005141943-A   TOYOTA JIDOSHA KK (TOYT)   KANNO Y;  JP2005259464-A   ;  JP2006114415-A   ;  US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US20040023102-A1   ;  US20040247984-A1   ;  US20050031932-A1   ;  US20070259243-A1   ;  US6541141-B1   HYDROGENICS CORP (HYDR-Non-standard)   FRANK D,  CHEN X;  US6582843-B1   XCELLSIS GMBH (XCEL-Non-standard)   HEUSER R,  KAUFMANN L,  KAUPMANN P