WO2009150792-A1 -- JP08208202-A   ;  JP2005247596-A   ;  JP2007331985-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  MAENISHI A,  UKAI K,  TSUJIMOTO M,  NAKAMURA T;  JP4536153-B2 -- JP08208202-A   ;  JP2003063593-A   ;  JP2005247596-A   ;  JP2007331985-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  MAENISHI A,  UKAI K,  TSUJIMOTO M,  NAKAMURA T;  KR998812-B1 -- JP2007331985-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  MAENISHI A,  UKAI K,  TSUJIMOTO M,  NAKAMURA T;  US7883675-B2 -- JP08208202-A   ;  JP11026896-A   ;  JP2003063593-A   ;  JP2005247596-A   ;  JP2007331985-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  MAENISHI A,  UKAI K,  TSUJIMOTO M,  NAKAMURA T;  US5935277-A   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  HEIL D,  WEGER W,  BENZ U;  US20090162717-A1   ;  EP2287113-A1 -- EP962422-A1   PRAXAIR TECHNOLOGY INC (PRAX);  STANDARD OIL CO OHIO (STAH)   GOTTZMANN C F,  PRASAD R,  SCHWARTZ J M,  BERGSTEN V E,  WHITE J E,  MAZANEC T J,  CABLE T L,  FAGLEY J C;  EP1394103-A1   TOKYO GAS CO LTD (TOLG)   MIURA T,  KOMIYA J,  FUJIKI H,  FUJIWARA N;  US5935277-A   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  HEIL D,  WEGER W,  BENZ U;  WO2007040146-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   FUJIOKA H,  MAENISHI A,  TAMURA Y,  MUKAI Y,  TAGUCHI K;  CN101679033-B -- JP08208202-A   ;  JP2005247596-A   ;  JP2007331985-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  MAENISHI A,  UKAI K,  TSUJIMOTO M,  NAKAMURA T;  EP2287113-B1 -- EP962422-A1   PRAXAIR TECHNOLOGY INC (PRAX);  STANDARD OIL CO OHIO (STAH)   GOTTZMANN C F,  PRASAD R,  SCHWARTZ J M,  BERGSTEN V E,  WHITE J E,  MAZANEC T J,  CABLE T L,  FAGLEY J C;  EP1394103-A1   TOKYO GAS CO LTD (TOLG)   MIURA T,  KOMIYA J,  FUJIKI H,  FUJIWARA N;  JP82008202-A   ;  JP2005247596-A   ;  JP2007331985-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  MAENISHI A,  UKAI K,  TSUJIMOTO M,  NAKAMURA T;  US5935277-A   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  HEIL D,  WEGER W,  BENZ U;  WO2007040146-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   FUJIOKA H,  MAENISHI A,  TAMURA Y,  MUKAI Y,  TAGUCHI K