WO2003080505-A1 -- EP1094031-A1   TOKYO GAS CO LTD (TOLG)   MIURA T,  SHIRASAKI Y;  EP1162679-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  EP922666-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M;  WO2001079112-A1   ;  WO2002047464-A2   ;  DE10213326-A1 -- DE3940700-A   ;  DE10057420-A1   EMITEC GES EMISSIONSTECHNOLOGIE MBH (EMCE)   BRUECK R,  ZIMMERMANN J;  DE10109983-A1   ;  DE19713242-A1   ;  DE19832386-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BONEBERG S,  BRAUCHLE S;  DE19921420-A1   KRUPP UHDE GMBH (KRPP)   HEDERER H;  DE19624433-C1   DAIMLER-BENZ AG (DAIM)   WIESHEU N,  HEIL D,  AUTENRIETH R,  STEINKE H,  HAENFLING J;  DE19721630-C1   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN (FRAU)   VOGEL B,  SCHULER A,  LEDJEFF-HEY K;  DE69420604-E   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  EP913357-A1   NGK INSULATORS LTD (NIGA)   ABE F;  DE10240953-A1 -- DE10007565-A1   ;  EP922666-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M;  EP1197261-A2   KOMIYA (KOMI-Individual);  MIURA T (MIUR-Individual)   KOMIYA J,  MIURA T;  JP02188405-A   ;  JP2002226872-A   ;  WO2000032513-A1   ;  EP1427668-B1 -- EP922666-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M;  EP1094031-A1   TOKYO GAS CO LTD (TOLG)   MIURA T,  SHIRASAKI Y;  EP1162679-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  WO2001079112-A1   ;  WO2002047464-A2   ;  EP1427668-B9 -- EP922666-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M;  EP1094031-A1   TOKYO GAS CO LTD (TOLG)   MIURA T,  SHIRASAKI Y;  EP1162679-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  WO2001079112-A1   ;  WO2002047464-A2   ;  JP4288179-B2 -- EP1094031-A1   TOKYO GAS CO LTD (TOLG)   MIURA T,  SHIRASAKI Y;  JP2001180905-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  JP2001180906-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  JP2001185183-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  JP2001199702-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  JP2001319675-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y;  JP2004515444-W   TEXACO DEV CORP (TEXC)   KRAUSE C L,  STEVENS J F,  PHAN J L;  WO1998000361-A1   ;  WO2001079112-A1   ;  WO2002047464-A2