US2005208366-A1 -- US4038463-A   UNITED TECHNOLOGIES CORP (UNAC)   LAMARINE J H,  STEWART R C,  VINE R W;  US4931168-A   TANAKA KIKINZOKU KOGYO KK (TANI);  FURUYA C (FURU-Individual);  WATANABE M (WATA-Individual)   WATANABE M,  MOTOO S,  FURUYA N;  US5350643-A   HITACHI LTD (HITA)   IMAHASHI J,  HORIBA T,  MURANAKA T;  US5998058-A   INT FUEL CELLS CORP (ITFU)   FREDLEY R R;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US6083638-A   SANYO ELECTRIC CO LTD (SAOL)   TANIGUCHI S,  MIYAKE Y,  KANEKO M;  US6150049-A   PLUG POWER INC (PLUG-Non-standard)   NELSON M H,  CUSACK M J,  MILLER J R,  CARLSTROM C M;  US20030031909-A1   ;  US20040086775-A1   ;  US20050084742-A1   ;  US6350539-B1   GENERAL MOTORS CORP (GENK)   WOOD D L,  GROT S A,  FLY G;  US6365293-B1   SANYO ELECTRIC CO LTD (SAOL)   ISONO T,  MIYAKE Y,  HAMADA A,  KANEKO M,  NAKATO K;  US6379827-B1   UTC FUEL CELLS LLC (UNAC)   CIPOLLINI N E;  US6444347-B1   MESSIER BUGATTI SA (MESS)   OUVRY L,  NICOLAUS N,  PARMENTIER P;  US6660423-B2   MOTOROLA INC (MOTI)   NEUTZLER J,  BOSTAPH J W,  FISHER A M;  US7220513-B2 -- EP846347-A2   BALLARD POWER SYSTEMS INC (BLRD)   JOHNSON M C,  WILKINSON D P,  ASMAN C P,  BOS M L,  POTTER R J;  US4038463-A   UNITED TECHNOLOGIES CORP (UNAC)   LAMARINE J H,  STEWART R C,  VINE R W;  US4931168-A   TANAKA KIKINZOKU KOGYO KK (TANI);  FURUYA C (FURU-Individual);  WATANABE M (WATA-Individual)   WATANABE M,  MOTOO S,  FURUYA N;  US5350643-A   HITACHI LTD (HITA)   IMAHASHI J,  HORIBA T,  MURANAKA T;  US5998058-A   INT FUEL CELLS CORP (ITFU)   FREDLEY R R;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US6083638-A   SANYO ELECTRIC CO LTD (SAOL)   TANIGUCHI S,  MIYAKE Y,  KANEKO M;  US6150049-A   PLUG POWER INC (PLUG-Non-standard)   NELSON M H,  CUSACK M J,  MILLER J R,  CARLSTROM C M;  US20030031909-A1   ;  US20040086775-A1   ;  US20050084742-A1   ;  US6350539-B1   GENERAL MOTORS CORP (GENK)   WOOD D L,  GROT S A,  FLY G;  US6365293-B1   SANYO ELECTRIC CO LTD (SAOL)   ISONO T,  MIYAKE Y,  HAMADA A,  KANEKO M,  NAKATO K;  US6379827-B1   UTC FUEL CELLS LLC (UNAC)   CIPOLLINI N E;  US6444347-B1   MESSIER BUGATTI SA (MESS)   OUVRY L,  NICOLAUS N,  PARMENTIER P;  US6660423-B2   MOTOROLA INC (MOTI)   NEUTZLER J,  BOSTAPH J W,  FISHER A M;  DE102005011853-B4 -- DE10052189-A1   ;  DE10345261-A1   ;  DE69906551-T2   UNIV CALIFORNIA (REGC)   WILSON M S;  US5618392-A   TANAKA KIKINZOKU KOGYO KK (TANI);  FURUYA C (FURU-Individual)   FURUYA C