US2004121207-A1 -- US4622275-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  ARAKAWA T,  NAGASAKI N,  SUGITA S,  TAKEUCHI M;  US4743516-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  NAGASAKI N,  HATTORI Y,  YOKOSKA K,  SUGITA S;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5319925-A   TURBOCONSULT BV (TURB-Non-standard);  ASA BV (ASAA-Non-standard);  HENDRIKS R (HEND-Individual)   HENDRIKS R,  ANKERSMIT H J;  US5413879-A   WESTINGHOUSE ELECTRIC CORP (WESE)   LINDER J M,  DOWDY T E,  LUNDBERG W L,  DOMERACKI W F;  US5449568-A   US DEPT ENERGY (USAT)   MICHELI P L,  WILLIAMS M C,  PARSONS E L;  US5482791-A   FUJI ELECTRIC CO LTD (FJIE)   SHINKAI H;  US5541014-A   US DEPT ENERGY (USAT)   SUDHOFF F A,  WILLIAMS M C,  MICHELI P L;  US5750278-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ZAFRED P R,  GILLETT J E,  DEDERER J T;  US5811202-A   M-C POWER CORP (MCPO-Non-standard)   PETRAGLIA V J;  US5963201-A   APPLE COMPUTER INC (APPY)   BRINK D V,  YERGA C M,  MCGREGGOR K;  US5968680-A   ALLIED-SIGNAL INC (ALLC)   WOLFE D,  MINH N,  MEISTER K,  MATULICH D;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  US6230494-B1   DELPHI TECHNOLOGIES INC (DELP)   BOTTI J J,  GRIEVE M J,  MILLER C E;  US6496078-B1   SONY CORP (SONY);  SONY ELECTRONICS INC (SONY)   WANG S H,  KIM S S;  EP1437785-A2 -- DE10042314-A1   ALSTOM POWER NV (ALSM)   WETTSTEIN H E;  EP1547188-A2   AGNEW G D (AGNE-Individual);  MORITZ R R (MORI-Individual);  TARNOWSKI O C (TARN-Individual);  BOZZOLO M (BOZZ-Individual)   AGNEW G D,  MORITZ R R,  TARNOWSKI O C,  BOZZOLO M;  EP1547188-B1   AGNEW G D (AGNE-Individual);  MORITZ R R (MORI-Individual);  TARNOWSKI O C (TARN-Individual);  BOZZOLO M (BOZZ-Individual)   AGNEW G D,  MORITZ R R,  TARNOWSKI O C,  BOZZOLO M;  GB2283284-A   US DEPT ENERGY (USAT)   MICHELI P L,  WILLIAMS M C,  PARSONS E L;  GB2283284-B   US DEPT ENERGY (USAT)   MICHELI P L,  WILLIAMS M C,  PARSONS E L;  US5554453-A   ENERGY RES CORP (ENER-Non-standard)   LEE A,  STEINFELD G,  MEYERS S J;  WO2002037587-A2   ;  US7153599-B2 -- US4622275-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  ARAKAWA T,  NAGASAKI N,  SUGITA S,  TAKEUCHI M;  US4743516-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  NAGASAKI N,  HATTORI Y,  YOKOSKA K,  SUGITA S;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5319925-A   TURBOCONSULT BV (TURB-Non-standard);  ASA BV (ASAA-Non-standard);  HENDRIKS R (HEND-Individual)   HENDRIKS R,  ANKERSMIT H J;  US5413879-A   WESTINGHOUSE ELECTRIC CORP (WESE)   LINDER J M,  DOWDY T E,  LUNDBERG W L,  DOMERACKI W F;  US5449568-A   US DEPT ENERGY (USAT)   MICHELI P L,  WILLIAMS M C,  PARSONS E L;  US5482791-A   FUJI ELECTRIC CO LTD (FJIE)   SHINKAI H;  US5541014-A   US DEPT ENERGY (USAT)   SUDHOFF F A,  WILLIAMS M C,  MICHELI P L;  US5750278-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ZAFRED P R,  GILLETT J E,  DEDERER J T;  US5811202-A   M-C POWER CORP (MCPO-Non-standard)   PETRAGLIA V J;  US5963201-A   APPLE COMPUTER INC (APPY)   BRINK D V,  YERGA C M,  MCGREGGOR K;  US5968680-A   ALLIED-SIGNAL INC (ALLC)   WOLFE D,  MINH N,  MEISTER K,  MATULICH D;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  US6230494-B1   DELPHI TECHNOLOGIES INC (DELP)   BOTTI J J,  GRIEVE M J,  MILLER C E;  JP4666910-B2 -- DE10042314-A1   ALSTOM POWER NV (ALSM)   WETTSTEIN H E;  JP07201349-A   ;  JP11294114-A   MITSUBISHI HEAVY IND CO LTD (MITO)   SUGISHITA H,  MORI H,  FUKUE I,  UEMATSU K;  JP2001313053-A   ;  WO2002037587-A2