US2005019643-A1 -- US5776624-A   GENERAL MOTORS CORP (GENK)   NEUTZLER J K;  US5789093-A   TEXAS INSTR INC (TEXI)   MALHI S;  US5993987-A   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  FLETCHER N J,  GIBB P R;  US6051331-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US20020034672-A1   ;  US20020102453-A1   ;  US20020142209-A1   ;  US6531236-B1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  KANBARA T,  OHARA H,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T;  US6849355-B2   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  SATO J;  DE102004035242-B4 -- DE10213558-A1   HONDA GIKEN KOGYO KK (HOND)   KIKUCHI H,  SUGIURA S,  WARIISHI Y;  JP2000048850-A   ;  JP2001135344-A   MATSUSHITA DENKI SANGYO KK (MATU)   SAKAI O,  NIIKURA J,  HADO K,  OBARA H,  SUGAWARA Y,  MATSUMOTO T,  YAMAZAKI T,  TAKEGUCHI S,  KANBARA T;  US8197984-B2 -- JP2000048850-A   ;  JP2000067903-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  OHARA H,  UCHIDA M,  SUGAWARA Y,  KANBARA T,  MATSUMOTO T,  NAKAGAWA K;  JP2001135344-A   MATSUSHITA DENKI SANGYO KK (MATU)   SAKAI O,  NIIKURA J,  HADO K,  OBARA H,  SUGAWARA Y,  MATSUMOTO T,  YAMAZAKI T,  TAKEGUCHI S,  KANBARA T;  JP2002151136-A   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  SATO J;  JP2002298901-A   HONDA GIKEN KOGYO KK (HOND)   KIKUCHI H,  SUGIURA S,  WARIISHI Y;  JP2003151571-A   HONDA MOTOR CO LTD (HOND)   KIKUCHI H,  SUGITA S,  TANAKA H,  WAKAHOI T,  ANDO K;  US5776624-A   GENERAL MOTORS CORP (GENK)   NEUTZLER J K;  US5789093-A   TEXAS INSTR INC (TEXI)   MALHI S;  US5993987-A   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  FLETCHER N J,  GIBB P R;  US6051331-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US20020034672-A1   ;  US20020102453-A1   ;  US20020142209-A1   ;  US6531236-B1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  KANBARA T,  OHARA H,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T;  US6849355-B2   HONDA GIKEN KOGYO KK (HOND)   WAKAHOI T,  SATO J