WO2003019710-A1 -- EP565025-A1   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  EP427869-A4   OSAKA GAS CO LTD (OSAG);  US5213912-A   INT FUEL CELLS CORP (ITFU)   KUNZ H R,  SEDERQUIST R A,  OLESEN O L;  US6103206-A   EXXON RES & ENG CO (ESSO)   TAYLOR J H,  O'CONNOR R P,  GLASS J P,  SAY G R;  DE10141355-A1 -- DE69006772-E   OSAKA GAS CO LTD (OSAG)   OKADA O,  TABATA T,  MASUDA M;  DE69018127-E   OSAKA GAS CO LTD (OSAG)   IPPOMMATSU M,  HIRANO A,  SASAKI H;  DE69123042-E   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   UEMATSU H,  HATORI S;  DE69312546-E   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  US5302470-A   OSAKA GAS CO LTD (OSAG);  US2004213734-A1 -- US5213912-A   INT FUEL CELLS CORP (ITFU)   KUNZ H R,  SEDERQUIST R A,  OLESEN O L;  US5685890-A   OSAKA GAS CO LTD (OSAG)   OKADA O,  TAKAMI S,  KOTANI T,  MORI S,  FUJITA H,  FUKUMURA N,  IPPOMMATSU M;  US5753194-A   DAIMLER-BENZ AG (DAIM)   HEIL D,  BENZ U;  US6103206-A   EXXON RES & ENG CO (ESSO)   TAYLOR J H,  O'CONNOR R P,  GLASS J P,  SAY G R;  US20050252083-A1   ;  US7033553-B2   MEGGITT UK LTD (MEGG-Non-standard)   JOHNSTON A,  LEVY W;  DE10141355-B4 -- DE69006772-E   OSAKA GAS CO LTD (OSAG)   OKADA O,  TABATA T,  MASUDA M;  DE69018127-E   OSAKA GAS CO LTD (OSAG)   IPPOMMATSU M,  HIRANO A,  SASAKI H;  DE69123042-E   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   UEMATSU H,  HATORI S;  DE69312546-E   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  US5302470-A   OSAKA GAS CO LTD (OSAG);  US6103206-A   EXXON RES & ENG CO (ESSO)   TAYLOR J H,  O'CONNOR R P,  GLASS J P,  SAY G R;  EP1419545-B1 -- EP427869-A   OSAKA GAS CO LTD (OSAG);  EP565025-A1   NIPPON OIL KK (NIOC);  PETROLEUM ENERGY CENT FOUND (PETR-Non-standard)   INO T,  SEIKE T;  US5213912-A   INT FUEL CELLS CORP (ITFU)   KUNZ H R,  SEDERQUIST R A,  OLESEN O L;  US6103206-A   EXXON RES & ENG CO (ESSO)   TAYLOR J H,  O'CONNOR R P,  GLASS J P,  SAY G R