WO200256405-A1 -- EP788172-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UCHIDA M,  FUKUOKA Y,  SUGAWARA Y,  EDA N;  JP03167712-A   ;  JP06060895-A   ;  JP08031444-A   ;  JP08115732-A   ;  JP08222252-A   ;  JP2000264602-A   ;  WO1997027637-A1   ;  WO2001006519-A1   ;  US2004058213-A1 -- US5399184-A   CHLORINE ENGINEERS CORP LTD (CHLR)   HARADA H;  US5653951-A   CATALYTIC MATERIALS LTD (CATA-Non-standard)   BAKER R T K,  RODRIGUEZ N M;  US5728483-A   SANYO ELECTRIC CO LTD (SAOL)   FUJITANI S,  NISHIMURA K,  SATO K,  YONEZU I,  NISHIO K;  US5962155-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KURANAKA S,  GAMOU T,  MORITA Y,  HATOH K;  US6057051-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UCHIDA M,  FUKUOKA Y,  SUGAWARA Y,  EDA N;  US6106801-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOGDANOVIC B,  SCHWICKARDI M;  US6495290-B1   SONY CORP (SONY)   HINOKUMA K,  ATA M,  PIETZAK B,  ROST C;  US6777133-B2   SONY CORP (SONY)   HINOKUMA K,  ATA M,  PIETZAK B,  ROST C;  US6821665-B2   SONY CORP (SONY)   HINOKUMA K,  ATA M,  PIETZAK B,  ROST C;  US7045240-B2 -- EP788172-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UCHIDA M,  FUKUOKA Y,  SUGAWARA Y,  EDA N;  JP03167712-A   ;  JP06060895-A   ;  JP08031444-A   ;  JP08115732-A   ;  JP08222252-A   ;  JP09213359-A   ;  JP2000264602-A   ;  US5399184-A   CHLORINE ENGINEERS CORP LTD (CHLR)   HARADA H;  US5653951-A   CATALYTIC MATERIALS LTD (CATA-Non-standard)   BAKER R T K,  RODRIGUEZ N M;  US5728483-A   SANYO ELECTRIC CO LTD (SAOL)   FUJITANI S,  NISHIMURA K,  SATO K,  YONEZU I,  NISHIO K;  US5962155-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KURANAKA S,  GAMOU T,  MORITA Y,  HATOH K;  US6057051-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UCHIDA M,  FUKUOKA Y,  SUGAWARA Y,  EDA N;  US6106801-A   STUDIENGESELLSCHAFT KOHLE MBH (STUD)   BOGDANOVIC B,  SCHWICKARDI M;  US6495290-B1   SONY CORP (SONY)   HINOKUMA K,  ATA M,  PIETZAK B,  ROST C;  US6777133-B2   SONY CORP (SONY)   HINOKUMA K,  ATA M,  PIETZAK B,  ROST C;  US6821665-B2   SONY CORP (SONY)   HINOKUMA K,  ATA M,  PIETZAK B,  ROST C;  WO1997027637-A1   ;  WO2001006519-A1