WO9833226-A1 -- US5162167-A   ALLIED-SIGNAL INC (ALLC)   MINH N O,  HORNE C R;  US5198312-A   MITSUBISHI JUKOGYO KK (MITO)   IRINO M,  ISHIBASHI M,  SATAKE T,  SAKAI H,  FUNATSU M,  HANEDA H,  TAKENOBU K,  WATANABE K,  OGURA K;  US5229224-A   NGK INSULATORS LTD (NIGA)   ISHIHARI T,  MATSUHIRO K;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5851689-A -- CA2047457-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KINOSHITA N;  EP635896-A1   SULZER INNOTEC AG (SULZ)   DIETHELM R;  GB1309517-A   ;  US3268365-A   ;  US3622394-A   ;  US4160067-A   ;  US4554225-A   TOSHIBA KK (TOKE)   SOUNAL A,  MURATA K;  US4591538-A   UNITED TECHNOLOGIES CORP (UNAC)   KUNZ H R;  US4596751-A   UNITED TECHNOLOGIES CORP (UNAC)   SZYMANSKI S J,  KUNZ H R;  US4618543-A   MITSUBISHI DENKI KK (MITQ)   MATSUMURA M,  YOSHIMURA M,  URUSHIBATA H;  US4622275-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  ARAKAWA T,  NAGASAKI N,  SUGITA S,  TAKEUCHI M;  US4643954-A   US DEPT ENERGY (USAT);  US GOVERNMENT (USGO)   SMITH J L;  US4643955-A   ;  US4659637-A   US DEPT ENERGY (USAT)   NELSON P A,  BLOOM I D,  ROCHE M F;  US4743516-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  NAGASAKI N,  HATTORI Y,  YOKOSKA K,  SUGITA S;  US4761353-A   ;  US4772634-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M;  US4818639-A   ;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4902586-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4992342-A   MITSUBISHI DENKI KK (MITQ);  ENERGY RES CORP (ENER-Non-standard)   PURABUHAKARU S,  RANDORUFU M B,  ROORENSU M P,  RONARUDO D C;  US5039579-A   ISHIKAWAJIMA-HARIMA (ISHI)   KINOSHITA N;  US5068159-A   ISHIKAWAJIMA-HARIMA (ISHI)   KINOSHITA N;  US5071717-A   ;  US5071718-A   INST OF GAS TECHNOLOGY (IGTE)   MARIANOWSK L G,  ANDERSON G L,  CAMARA E H;  US5082752-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T,  KAMATA T,  MORISHIMA S,  MIZUSAWA M,  KOBAYASHI K;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5094926-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOBAYASHI K,  YOSHIDA T;  US5100743-A   MITSUBISHI DENKI KK (MITQ);  KANSAI ELECTRIC POWER CO (KANT)   MIYAZAKI M,  OKEDA T,  TANAKA T,  NISHIYAMA E,  NARITA S,  TAHARA H;  US5143802-A   ;  US5198311-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K,  UEMATSU H,  HATORI S;  US5208113-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   KINOSHITA N;  US5208114-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   UEMATSU H,  HATORI S;  US5213912-A   INT FUEL CELLS CORP (ITFU)   KUNZ H R,  SEDERQUIST R A,  OLESEN O L;  US5232793-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  MIYAUCHI T (MIYA-Individual)   MIYAUCHI T,  HIRATA T,  IKEDA H,  NAKAZAWA K,  UEMATSHHAO R I S;  US5298340-A   LAVIERS H (LAVI-Individual);  COCKS F H (COCK-Individual)   COCKS F H,  LAVIERS H;  US5308456-A   INT FUEL CELLS CORP (ITFU)   OLESEN O L,  KUNZ H R,  SEDERQUIST R A;  US5338622-A   ZTEK CORP (ZTEK-Non-standard)   HOAG E D,  HSU M S;  US5348812-A   LAVIERS H (LAVI-Individual);  COCKS F H (COCK-Individual)   COCKS F H,  LAVIERS H;  US5348814-A   MATSUSHITA ELEC IND CO LTD (MATU)   GAMO T,  HATOH K,  YASUMOTO E,  NIIKURA J,  HADO K,  ADACHI K;  US5380600-A   HALDOR TOPSOE AS (TOPS)   HANSEN T,  JORN E;  US5399442-A   FUJI ELECTRIC CO LTD (FJIE)   SHUNDO H;  US5462817-A   HSU M S (HSUM-Individual)   HSU M S;  US5468573-A   INT FUEL CELLS CORP (ITFU)   PEARSON M L,  BREGOLI L J;  US5470670-A   MATSUSHITA DENKI SANGYO KK (MATU)   GAMO T,  HATOH K,  NIIKURA J,  YASUMOTO E,  HADO K;  US5472805-A   ;  US5595834-A   UNIV CALIFORNIA (REGC)   NEUTZLER J K,  WILSON M S;  EP1010207-A1 -- EP419163-A   NGK INSULATORS LTD (NIGA)   ISHIHARA T,  MATSUHIRO K;  EP580918-A1   GEBR SULZER AG (SULZ);  SULZER INNOTEC AG (SULZ)   DIETHELM R,  KRUSCHWITZ R;  EP635896-A1   SULZER INNOTEC AG (SULZ)   DIETHELM R;  JP02284362-A   ;  JP06188023-A   ;  JP08148178-A   ;  JP11016581-A   FUJI DENKI SOGO KENKYUSHO KK (FUEL)   KOSEKI K,  GOTO H,  KADOKAWA K,  TAKENOIRI S,  SHINDO Y;  JP62098567-A   ;  US4910100-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAKANISHI T,  KOSEKI K,  MARUYAMA S,  SHUNDO H;  US5264300-A   GEBR SULZER AG (SULZ);  SULZER INNOTEC AG (SULZ)   BARP B,  DIETHELM R;  US5399442-A   FUJI ELECTRIC CO LTD (FJIE)   SHUNDO H;  US5445903-A   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  PETRIK M A;  US5462817-A   HSU M S (HSUM-Individual)   HSU M S;  US5589286-A   FUJI ELECTRIC CO LTD (FJIE)   IWATA T;  WO1995026430-A2   ;  US6274258-B1 -- CA2047457-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KINOSHITA N;  EP635896-A1   SULZER INNOTEC AG (SULZ)   DIETHELM R;  GB1309517-A   ;  US3268365-A   ;  US3467553-A   LEESONA CORP (LEES);  US3622394-A   ;  US4101718-A   ;  US4160067-A   ;  US4430390-A   ENGELHARD MINERALS CORP (ENGH)   FEKETE I;  US4554225-A   TOSHIBA KK (TOKE)   SOUNAL A,  MURATA K;  US4591538-A   UNITED TECHNOLOGIES CORP (UNAC)   KUNZ H R;  US4596751-A   UNITED TECHNOLOGIES CORP (UNAC)   SZYMANSKI S J,  KUNZ H R;  US4618543-A   MITSUBISHI DENKI KK (MITQ)   MATSUMURA M,  YOSHIMURA M,  URUSHIBATA H;  US4622275-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  ARAKAWA T,  NAGASAKI N,  SUGITA S,  TAKEUCHI M;  US4643954-A   US DEPT ENERGY (USAT);  US GOVERNMENT (USGO)   SMITH J L;  US4643955-A   ;  US4659637-A   US DEPT ENERGY (USAT)   NELSON P A,  BLOOM I D,  ROCHE M F;  US4743516-A   HITACHI LTD (HITA);  HITACHI ENG CO LTD (HITJ)   NOGUCHI Y,  NAGASAKI N,  HATTORI Y,  YOKOSKA K,  SUGITA S;  US4761353-A   ;  US4772634-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M;  US4818639-A   ;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4902586-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4910100-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAKANISHI T,  KOSEKI K,  MARUYAMA S,  SHUNDO H;  US4992342-A   MITSUBISHI DENKI KK (MITQ);  ENERGY RES CORP (ENER-Non-standard)   PURABUHAKARU S,  RANDORUFU M B,  ROORENSU M P,  RONARUDO D C;  US5039579-A   ISHIKAWAJIMA-HARIMA (ISHI)   KINOSHITA N;  US5068159-A   ISHIKAWAJIMA-HARIMA (ISHI)   KINOSHITA N;  US5071717-A   ;  US5071718-A   INST OF GAS TECHNOLOGY (IGTE)   MARIANOWSK L G,  ANDERSON G L,  CAMARA E H;  US5082752-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T,  KAMATA T,  MORISHIMA S,  MIZUSAWA M,  KOBAYASHI K;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5094926-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOBAYASHI K,  YOSHIDA T;  US5100743-A   MITSUBISHI DENKI KK (MITQ);  KANSAI ELECTRIC POWER CO (KANT)   MIYAZAKI M,  OKEDA T,  TANAKA T,  NISHIYAMA E,  NARITA S,  TAHARA H;  US5143802-A   ;  US5198311-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K,  UEMATSU H,  HATORI S;  US5208113-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   KINOSHITA N;  US5208114-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   UEMATSU H,  HATORI S;  US5213912-A   INT FUEL CELLS CORP (ITFU)   KUNZ H R,  SEDERQUIST R A,  OLESEN O L;  US5232793-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  MIYAUCHI T (MIYA-Individual)   MIYAUCHI T,  HIRATA T,  IKEDA H,  NAKAZAWA K,  UEMATSHHAO R I S;  US5298340-A   LAVIERS H (LAVI-Individual);  COCKS F H (COCK-Individual)   COCKS F H,  LAVIERS H;  US5308456-A   INT FUEL CELLS CORP (ITFU)   OLESEN O L,  KUNZ H R,  SEDERQUIST R A;  US5338622-A   ZTEK CORP (ZTEK-Non-standard)   HOAG E D,  HSU M S;  US5348812-A   LAVIERS H (LAVI-Individual);  COCKS F H (COCK-Individual)   COCKS F H,  LAVIERS H;  US5348814-A   MATSUSHITA ELEC IND CO LTD (MATU)   GAMO T,  HATOH K,  YASUMOTO E,  NIIKURA J,  HADO K,  ADACHI K;  US5380600-A   HALDOR TOPSOE AS (TOPS)   HANSEN T,  JORN E;  US5399442-A   FUJI ELECTRIC CO LTD (FJIE)   SHUNDO H;  US5460897-A   ALLIED-SIGNAL INC (ALLC)   GIBSON R,  MACKNIGHT A;  US5462817-A   HSU M S (HSUM-Individual)   HSU M S;  US5468573-A   INT FUEL CELLS CORP (ITFU)   PEARSON M L,  BREGOLI L J;  US5470670-A   MATSUSHITA DENKI SANGYO KK (MATU)   GAMO T,  HATOH K,  NIIKURA J,  YASUMOTO E,  HADO K;  US5472805-A   ;  US5595834-A   UNIV CALIFORNIA (REGC)   NEUTZLER J K,  WILSON M S;  US5691075-A   SULZER INNOTEC AG (SULZ)   BATAWI E;  US5942350-A   UNITED TECHNOLOGIES CORP (UNAC)   ROY R J,  LEONIDA A,  GAROSSHEN T J,  MOLTER T M;  US6037075-A   UNITED TECHNOLOGIES CORP (UNAC)   CRITZ K M,  LEONIDA A,  ROY R J;  JP4285779-B2 -- JP02284362-A   ;  JP03102779-A   ;  WO1995026430-A2