WO2007145218-A1 -- JP2003112904-A   ;  JP2003252604-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   ASOU T,  MAENISHI A,  YOSHIDA Y,  UKAI K,  MUKAI Y;  JP2004071242-A   FUJI ELECTRIC CO LTD (FJIE)   OGA S;  JP2004149402-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAMURA Y,  MUKAI Y,  MAENISHI A,  ASOU T;  JP2005306658-A   ;  JP2007015911-A   FUJI ELECTRIC CO LTD (FJIE)   NAKANORI T;  JP2007055892-A   FUJI ELECTRIC CO LTD (FJIE)   NAKANORI T;  JP2007099560-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  KOBAYASHI S;  JP2007157407-A   ;  US2009317671-A1 -- US20020042035-A1   ;  US20040068933-A1   ;  US20050026011-A1   ;  US7232471-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAMURA Y,  MUKAI Y,  MAENISHI A,  ASOU T;  US8273489-B2 -- JP2000086203-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  HONDA K,  TAGUCHI K,  TOMIZAWA T,  KITAGAWA K,  SHONO T;  JP2002187705-A   KOMIYA (KOMI-Individual);  MIURA T (MIUR-Individual)   KOMIYA J,  MIURA T;  JP2002356309-A   ;  JP2003112904-A   ;  JP2003252604-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   ASOU T,  MAENISHI A,  YOSHIDA Y,  UKAI K,  MUKAI Y;  JP2004071242-A   FUJI ELECTRIC CO LTD (FJIE)   OGA S;  JP2004149402-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAMURA Y,  MUKAI Y,  MAENISHI A,  ASOU T;  JP2004220949-A   TOKYO GAS CO LTD (TOLG)   KOMIYA,  FUJIKI H,  SATOKAWA S,  MIURA T;  JP2005225684-A   ;  JP2005306658-A   ;  JP2007015911-A   FUJI ELECTRIC CO LTD (FJIE)   NAKANORI T;  JP2007055892-A   FUJI ELECTRIC CO LTD (FJIE)   NAKANORI T;  JP2007099560-A   MATSUSHITA DENKI SANGYO KK (MATU);  MATSUSHITA ELECTRIC WORKS LTD (MATW)   MUKAI Y,  KOBAYASHI S;  JP2007157407-A   ;  US20020042035-A1   ;  US20040043262-A1   ;  US20040068933-A1   ;  US20040115494-A1   ;  US20050026011-A1   ;  US7232471-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   TAMURA Y,  MUKAI Y,  MAENISHI A,  ASOU T;  JP5138986-B2 -- JP2004006093-A   EBARA BALLARD CORP (EBAR)   TAKAGI H,  MURAYAMA K,  MAEHARA K;  JP2004115321-A   ;  JP2004207135-A   ;  JP2005272168-A   CORONA KK (CORO)   TOKITA Y,  MOROGA K,  IIHARA T,  OHIRA S;  JP2005353348-A   ;  WO2003078311-A1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKAMURA T,  KOBAYASHI S,  KUDO H,  SEI M,  YASUDA Y,  FEI Z