;  US2002172847-A1 -- US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4931947-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US6100665-A   ALDERMAN R J (ALDE-Individual)   ALDERMAN R J;  US6160382-A   KOREA KUMHO PETROCHEMICAL CO LTD (KKPT)   YOON C O,  BARSUKOV Y,  KIM J H;  US6321145-B1   DELPHI TECHNOLOGIES INC (DELP)   RAJASHEKARA K;  US6326763-B1   GENERAL ELECTRIC CO (GENE)   KING R D,  SINHA G;  US6573682-B1   BALLARD POWER SYSTEMS INC (BLRD)   PEARSON M T;  US6384558-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YOSHIDA M,  NISHII N;  US6684135-B2   HONDA GIKEN KOGYO KK (HOND)   UENODAI A,  YOSHIKAWA S;  US6691810-B2   HONDA GIKEN KOGYO KK (HOND)   HASUKA Y,  AOYAGI S,  UENODAI A,  SAEKI H;  US7005204-B2 -- JP02287807-A   ;  JP06275296-A   ;  JP11320462-A   ;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4931947-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US6100665-A   ALDERMAN R J (ALDE-Individual)   ALDERMAN R J;  US6160382-A   KOREA KUMHO PETROCHEMICAL CO LTD (KKPT)   YOON C O,  BARSUKOV Y,  KIM J H;  US6321145-B1   DELPHI TECHNOLOGIES INC (DELP)   RAJASHEKARA K;  US6326763-B1   GENERAL ELECTRIC CO (GENE)   KING R D,  SINHA G;  US6573682-B1   BALLARD POWER SYSTEMS INC (BLRD)   PEARSON M T;  US6384558-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YOSHIDA M,  NISHII N;  US6684135-B2   HONDA GIKEN KOGYO KK (HOND)   UENODAI A,  YOSHIKAWA S;  US6691810-B2   HONDA GIKEN KOGYO KK (HOND)   HASUKA Y,  AOYAGI S,  UENODAI A,  SAEKI H;  US2006105206-A1 -- US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4931947-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US6100665-A   ALDERMAN R J (ALDE-Individual)   ALDERMAN R J;  US6160382-A   KOREA KUMHO PETROCHEMICAL CO LTD (KKPT)   YOON C O,  BARSUKOV Y,  KIM J H;  US6384558-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YOSHIDA M,  NISHII N;  US6573682-A1   BALLARD POWER SYSTEMS INC (BLRD)   PEARSON M T;  US6684135-A1   HONDA GIKEN KOGYO KK (HOND)   UENODAI A,  YOSHIKAWA S;  US6691810-A1   HONDA GIKEN KOGYO KK (HOND)   HASUKA Y,  AOYAGI S,  UENODAI A,  SAEKI H;  US7005204-A1   HONDA MOTOR CO LTD (HOND)   AOYANAGI A,  KADAKA K,  SAEKI H,  WATANABE K;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6321145-B1   DELPHI TECHNOLOGIES INC (DELP)   RAJASHEKARA K;  US6326763-B1   GENERAL ELECTRIC CO (GENE)   KING R D,  SINHA G;  US6480767-B2   NISSAN MOTOR CO LTD (NSMO)   MURAMOTO I,  TAKAHASHI N;  US7485383-B2 -- JP02287807-A   ;  JP06275296-A   ;  JP11320462-A   ;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4931947-A   ENGELHARD CORP (ENGH)   EARLY J,  FEKETE I,  WERTH J;  US6100665-A   ALDERMAN R J (ALDE-Individual)   ALDERMAN R J;  US6160382-A   KOREA KUMHO PETROCHEMICAL CO LTD (KKPT)   YOON C O,  BARSUKOV Y,  KIM J H;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6321145-B1   DELPHI TECHNOLOGIES INC (DELP)   RAJASHEKARA K;  US6326763-B1   GENERAL ELECTRIC CO (GENE)   KING R D,  SINHA G;  US6573682-B1   BALLARD POWER SYSTEMS INC (BLRD)   PEARSON M T;  US6384558-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YOSHIDA M,  NISHII N;  US6480767-B2   NISSAN MOTOR CO LTD (NSMO)   MURAMOTO I,  TAKAHASHI N;  US6684135-B2   HONDA GIKEN KOGYO KK (HOND)   UENODAI A,  YOSHIKAWA S;  US6691810-B2   HONDA GIKEN KOGYO KK (HOND)   HASUKA Y,  AOYAGI S,  UENODAI A,  SAEKI H;  US7005204-B2   HONDA MOTOR CO LTD (HOND)   AOYANAGI A,  KADAKA K,  SAEKI H,  WATANABE K;  JP4294884-B2 -- JP06275296-A   ;  JP07264715-A   ;  JP2002216818-A   HONDA GIKEN KOGYO KK (HOND)   AOYAGI S,  SAEKI H,  HASEGAWA Y,  KOTAKA K