WO2007099911-A1 -- JP11191426-A   ;  JP2002280038-A   ;  JP2003327408-A   MITSUBISHI ELECTRIC CORP (MITQ)   MATSUMURA M,  NAKADA M,  FUJITA Y,  ODAI Y,  KOTOGAMI Y;  JP2005179081-A   NIPPON OIL CO LTD (NIOC)   ANZAI I,  SATO Y;  JP2005534602-A   JOHNSON MATTHEY PLC (JOHO)   CREWDSON B J;  JP2005534602-W   JOHNSON MATTHEY PLC (JOHO)   CREWDSON B J;  US2009011298-A1 -- US4985074-A   OSAKA GAS CO LTD (OSAG)   OKADA O,  IPPONMATSU M,  TAKAMI S,  MORI M,  FUJITA H,  MASUDA N,  KOTANI T;  US5464606-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  BUSWELL R F,  CLAUSI J V;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US20030087138-A1   ;  US20040067395-A1   ;  US20040241509-A1   ;  US20050112423-A1   ;  US20060165588-A1   ;  US6171572-B1   ANAN KASEI CO LTD (ANAN-Non-standard)   AOZASA S;  JP5065605-B2 -- JP11191426-A   ;  JP2002280038-A   ;  JP2003327408-A   MITSUBISHI ELECTRIC CORP (MITQ)   MATSUMURA M,  NAKADA M,  FUJITA Y,  ODAI Y,  KOTOGAMI Y;  JP2005179081-A   NIPPON OIL CO LTD (NIOC)   ANZAI I,  SATO Y;  JP2005534602-A   JOHNSON MATTHEY PLC (JOHO)   CREWDSON B J;  KR1357431-B1 -- JP2002280038-A   ;  JP2003327408-A   MITSUBISHI ELECTRIC CORP (MITQ)   MATSUMURA M,  NAKADA M,  FUJITA Y,  ODAI Y,  KOTOGAMI Y;  JP2005179081-A   NIPPON OIL CO LTD (NIOC)   ANZAI I,  SATO Y;  US9112201-B2 -- JP11191426-A   ;  JP2002280038-A   ;  JP2003327408-A   MITSUBISHI ELECTRIC CORP (MITQ)   MATSUMURA M,  NAKADA M,  FUJITA Y,  ODAI Y,  KOTOGAMI Y;  JP2005179081-A   NIPPON OIL CO LTD (NIOC)   ANZAI I,  SATO Y;  JP2654515-B2   ;  JP2688749-B2   OSAKA GAS CO LTD (OSAG)   OKADA O,  IPPONMATSU M,  TAKAMI S,  MORI M,  FUJITA H,  MASUDA N,  KOTANI T;  JP2005534602-W   JOHNSON MATTHEY PLC (JOHO)   CREWDSON B J;  US4985074-A   OSAKA GAS CO LTD (OSAG)   OKADA O,  IPPONMATSU M,  TAKAMI S,  MORI M,  FUJITA H,  MASUDA N,  KOTANI T;  US5464606-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  BUSWELL R F,  CLAUSI J V;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US20030087138-A1   ;  US20040067395-A1   ;  US20040241509-A1   ;  US20050112423-A1   ;  US20060165588-A1   ;  US6171572-B1   ANAN KASEI CO LTD (ANAN-Non-standard)   AOZASA S