WO9917889-A2 -- EP595115-A1   MATSUSHITA ELEC IND CO LTD (MATU)   WADA T,  NISHITANI M,  NEGAMI T;  EP703188-A1   ABB MANAGEMENT AG (ALLM);  ASEA BROWN BOVERI AG (ALLM)   GREUTER F,  WERDER D;  EP743686-A2   MATSUSHITA ELEC IND CO LTD (MATU)   NEGAMI T,  TERAUCHI M,  NISHITANI M,  WADA T;  EP595115-B1   MATSUSHITA ELEC IND CO LTD (MATU)   WADA T,  NISHITANI M,  NEGAMI T;  EP703188-B1   ABB MANAGEMENT AG (ALLM);  ASEA BROWN BOVERI AG (ALLM)   GREUTER F,  WERDER D;  US4023961-A   PLESSEY INC (PLES);  US4940604-A   MATSUSHITA ELEC IND CO LTD (MATU)   SUYAMA N,  UENO N,  OMURA K,  TAKADA H,  KITA Y,  MUROZONO M;  WO1994007269-A1   ;  US6268014-B1 -- US3172753-A   ;  US3510291-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US4023961-A   PLESSEY INC (PLES);  US4084044-A   ;  US4225408-A   IMPERIAL CHEM IND LTD (ICIL);  US4242374-A   EXXON RES & ENG CO (ESSO)   SANSREGRET J L;  US4296188-A   ;  US4368216-A   YEDA RES & DEV CO LTD (YEDA)   HODES G,  CAHEN D,  MANASSEN J;  US4440800-A   UNISEARCH LTD (UNIX);  COMMONWEALTH SCI & IND RES ORG (CSIR)   MORTON D H,  SZIRMAI S G,  POTTER E C;  US4465575-A   ATLANTIC RICHFIELD CO (ATLF)   LOVE R B,  CHOUDARY U V;  US4543314-A   ;  US4581108-A   ATLANTIC RICHFIELD CO (ATLF)   KAPUR V K,  CHOUDARY U V,  CHU A K P;  US4642140-A   US DEPT ENERGY (USAT)   NOUFI R,  CHEN Y W;  US4724134-A   ALUMINUM CO OF AMERICA (ALUM)   SOOD A;  US4759951-A   SHARP KK (SHAF)   ITOH M,  NAGATA M,  TSUCHIMOTO S,  YOSHINOUC A,  WADA H,  OKIBAYASHI K;  US4798660-A   ATLANTIC RICHFIELD CO (ATLF)   ERMER J,  LOVE R;  US4940604-A   MATSUSHITA ELEC IND CO LTD (MATU)   SUYAMA N,  UENO N,  OMURA K,  TAKADA H,  KITA Y,  MUROZONO M;  US5028274-A   INT SOLAR ELEC TECH (ITSO-Non-standard)   BASOL B M,  KAPUR V K;  US5036037-A   MASCHFAB ANDRITZ AG (ANDZ)   KLADNIG W F,  KRIVANEC H;  US5044613-A   CHARLES STARK DRAPER LAB INC (DRAS)   KUMAR K,  PETROVICH A;  US5045409-A   ATLANTIC RICHFIELD CO (ATLF)   EBERSPACHER C,  ERMER J H,  MITCHELL K W,  POLLOCK G A,  PIER D N;  US5081102-A   ROCKWELL INT CORP (ROCW)   GAY R L,  GRANTHAM L F;  US5240742-A   HOEGANAES CORP (HOEG)   JOHNSON J R,  MUELLER W J,  WALSH D R;  US5248349-A   SOLAR CELLS INC (SOLA-Non-standard)   FOOTE J B,  KAAKE S A F,  MEYERS P V,  NOLAN J F;  US5275714-A   BATTELLE-INST EV (BATT)   BONNET D,  ERHARDT J,  HEWIG G;  US5356839-A   MIDWEST RES INST (MIDE)   ALBIN D S,  NOUFI R,  TUTTLE J R,  CONTRERAS M A;  US5445847-A   MATSUSHITA ELEC IND CO LTD (MATU)   WADA T,  NISHITANI M,  NEGAMI T;  US5489372-A   YAZAKI CORP (YAZA)   HIRANO T;  US5501786-A   BATTELLE MEMORIAL INST (BATT)   GREMION F,  ISSARTEL J,  MUELLER K;  US5512162-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   SACHS E,  TSAO C;  US5538903-A   MATSUSHITA ELEC IND CO LTD (MATU);  MATSUSHITA BATTERY IND CO LTD (MATS-Non-standard)   ARAMOTO T,  NAKAYAMA N,  OMURA K,  MUROZONO M;  US5567469-A   MATSUSHITA ELEC IND CO LTD (MATU)   WADA T,  NISHITANI M,  NEGAMI T;  US6821559-B2 -- EP297799-A   PRUTEC LTD (PRUT)   COMBERBATC T J;  US4023961-A   PLESSEY INC (PLES);  US4173518-A   SUMITOMO CHEM CO LTD (SUMO);  SUMITOMO ALUMINIUM SMELTING CO (SUMW);  US4396420-A   DORNIER SYSTEM GMBH (DOSY);  INOVAN-STROEBE KG (INOV-Non-standard)   SCHMIDBERG R,  KEIL A;  US4624941-A   DODUCO DUERRWAECHTER FA E (DURE)   MALTE B,  KSINSIK D;  US5919727-A   GRACE & CO-CONN W R (GRAC)   BREZNY R;  US5928405-A   DEGUSSA CORP (DEGS);  PARTICLE TECHNOLOGY INC (PART-Non-standard)   RANADE M B,  GAMSON B W,  BARA J,  GOIA D V,  VARGA G J;  US5964918-A   SHOEI CHEM INC (SHOE)   ASADA E,  AKIMOTO Y,  KAZURO N