EP1458040-A2 -- EP1223629-A1   NOK CORP (NIOD)   NAGAI O,  WAKAMATSU S,  KUROKI Y;  US20030003342-A1   ;  US6261711-B1   PLUG POWER INC (PLUG-Non-standard)   MATLOCK R R,  BUESING D G;  US2004209148-A1 -- US4756981-A   INT FUEL CELLS CORP (ITFU)   BREAULT R,  RAJPOLT M,  TROCCIOLA J;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US20020102453-A1   ;  US20020117780-A1   ;  US20030003342-A1   ;  US20030082429-A1   ;  US20030091885-A1   ;  US20030124406-A1   ;  US20030141672-A1   ;  US20030150162-A1   ;  US20030180622-A1   ;  US20030235744-A1   ;  US6190793-B1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6245453-B1   TOYOTA JIDOSHA KK (TOYT)   IWASE M,  HAMADA H,  KAWATSU S,  MIZUNO S,  YOSHIMURA J;  US6248466-B1   TOYOTA JIDOSHA KK (TOYT)   TSUYOSHI T,  SOGO G;  US6261711-B1   PLUG POWER INC (PLUG-Non-standard)   MATLOCK R R,  BUESING D G;  US6440597-B1   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  US6472094-B1   TOYOTA CHUO KENKYUSHO KK (TOYW)   NONOYAMA F,  SUZUKI K;  US6596427-B1   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  DEVAAL J,  TABATABAIAN M;  US6686083-B1   NISSHINBO IND INC (NISN)   SAITO K,  HAGIWARA A,  MAKI T,  MIYAZAWA A;  US6531245-B2   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  US6602632-B2   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  TANAKA H;  US7405019-B2 -- EP1223629-A1   NOK CORP (NIOD)   NAGAI O,  WAKAMATSU S,  KUROKI Y;  JP2002141082-A   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  TANAKA H;  JP2002231264-A   HONDA GIKEN KOGYO KK (HOND)   INOUE M,  SUENAGA T,  KIMURA N,  ANDOU K;  US4756981-A   INT FUEL CELLS CORP (ITFU)   BREAULT R,  RAJPOLT M,  TROCCIOLA J;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US20020102453-A1   ;  US20020117780-A1   ;  US20030003342-A1   ;  US20030082429-A1   ;  US20030091885-A1   ;  US20030124406-A1   ;  US20030141672-A1   ;  US20030150162-A1   ;  US20030180622-A1   ;  US20030235744-A1   ;  US6190793-B1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6245453-B1   TOYOTA JIDOSHA KK (TOYT)   IWASE M,  HAMADA H,  KAWATSU S,  MIZUNO S,  YOSHIMURA J;  US6248466-B1   TOYOTA JIDOSHA KK (TOYT)   TSUYOSHI T,  SOGO G;  US6261711-B1   PLUG POWER INC (PLUG-Non-standard)   MATLOCK R R,  BUESING D G;  US6440597-B1   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  US6472094-B1   TOYOTA CHUO KENKYUSHO KK (TOYW)   NONOYAMA F,  SUZUKI K;  US6596427-B1   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  DEVAAL J,  TABATABAIAN M;  US6686083-B1   NISSHINBO IND INC (NISN)   SAITO K,  HAGIWARA A,  MAKI T,  MIYAZAWA A;  US6531245-B2   TOYOTA JIDOSHA KK (TOYT)   MIZUNO S;  US6602632-B2   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  TANAKA H;  JP4739685-B2 -- JP08045517-A   ;  JP10074530-A   ;  JP58068551-A   ;  JP2000223137-A   AISIN TAKAOKA KK (AISN);  AISIN SEIKI KK (AISE)   MATSUKAWA M,  MIZUNO M,  ASAI Y,  KUWABARA Y,  ZENG Y,  KAJIO K;  JP2002141082-A   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  TANAKA H;  JP2002158018-A   ;  JP2002310301-A   ;  JP2003056704-A   NOK CORP (NIOD)   KUROKI Y,  SENDA K,  KURANO Y,  INOUE T;  JP2003197224-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  HOSAKA M,  HATOH K,  MURAKAMI H,  TAKEZAWA M,  ONISHI T;  JP2003323900-A   HONDA GIKEN KOGYO KK (HOND)   KIMURA M,  KAWACHI S,  ANDOU K,  NISHIYAMA T,  OKONOGI D;  JP5043923-B2 -- JP08045517-A   ;  JP10074530-A   ;  JP2000223137-A   AISIN TAKAOKA KK (AISN);  AISIN SEIKI KK (AISE)   MATSUKAWA M,  MIZUNO M,  ASAI Y,  KUWABARA Y,  ZENG Y,  KAJIO K;  JP2001185174-A   NOK CORP (NIOD)   SASAKI Y,  SENDA K,  NAGAI O,  WAKAMATSU S,  ANDO O,  FUJIMOTO T;  JP2002141082-A   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  TANAKA H;  JP2002158018-A   ;  JP2003323900-A   HONDA GIKEN KOGYO KK (HOND)   KIMURA M,  KAWACHI S,  ANDOU K,  NISHIYAMA T,  OKONOGI D;  JP2004207071-A   HONDA MOTOR CO LTD (HOND)   TANAKA H,  NISHIYAMA T,  OKONOGI D,  NAKAGAWA T;  JP4739685-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  KUSAKABE H,  HATOH K,  HASE N,  TAKEGUCHI S,  URATA T,  SHIBATA S,  TOMIZAWA T,  YASUMOTO E,  KASAHARA H,  MATSUMOTO T