;  WO2007111124-A1 -- JP2004152540-A   ;  JP2004307236-A   TOKYO GAS CO LTD (TOLG)   FUJIWARA N,  SATOKAWA S,  FUJIKI H,  TAKAHASHI T,  KOMIYA;  JP2005170784-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   MAENISHI A,  UKAI K,  ASOU T,  MUKAI Y,  TAMURA Y;  JP2005206414-A   MATSUSHITA DENKI SANGYO KK (MATU)   TAMURA Y,  MAENISHI A,  MUKAI Y;  JP2005243330-A   AISIN SEIKI KK (AISE);  TOYOTA JIDOSHA KK (TOYT)   KUBO N;  JP2006076839-A   MATSUSHITA DENKI SANGYO KK (MATU)   FUJIWARA S,  UKAI K,  TAGUCHI K,  WAKITA H,  KANI Y;  DE112007000653-B4 -- DE10041457-A1   ;  US4965143-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US20030003332-A1   ;  US20050112423-A1   ;  US6828048-B2   MARGIOTT P R (MARG-Individual);  CALLAHAN C W (CALL-Individual);  PERRY M L (PERR-Individual);  SCHEFFLER G W (SCHE-Individual)   MARGIOTT P R,  CALLAHAN C W,  PERRY M L,  SCHEFFLER G W;  US8202333-B2 -- DE10041457-A1   ;  JP2002008701-A   TOKYO GAS CO LTD (TOLG)   FUJIKI H;  JP2002093447-A   TOKYO GAS CO LTD (TOLG)   YAMAZEKI K,  FUJIKI H;  JP2002151124-A   TOKYO GAS CO LTD (TOLG)   MIURA T,  FUJIKI H;  JP2003306309-A   OSAKA GAS CO LTD (OSAG)   TAKAMI S,  KAMIYA N,  AZUMAGUCHI S,  HAMASO M;  JP2004152540-A   ;  JP2004307236-A   TOKYO GAS CO LTD (TOLG)   FUJIWARA N,  SATOKAWA S,  FUJIKI H,  TAKAHASHI T,  KOMIYA;  JP2005170784-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   MAENISHI A,  UKAI K,  ASOU T,  MUKAI Y,  TAMURA Y;  JP2005206414-A   MATSUSHITA DENKI SANGYO KK (MATU)   TAMURA Y,  MAENISHI A,  MUKAI Y;  JP2005226898-A   ;  JP2005243330-A   AISIN SEIKI KK (AISE);  TOYOTA JIDOSHA KK (TOYT)   KUBO N;  JP2006076839-A   MATSUSHITA DENKI SANGYO KK (MATU)   FUJIWARA S,  UKAI K,  TAGUCHI K,  WAKITA H,  KANI Y;  US4965143-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US20010008718-A1   ;  US20020059753-A1   ;  US20030003332-A1   ;  US20030087138-A1   ;  US20050112423-A1   ;  US20050129997-A1   ;  US20050132649-A1   ;  US20080096068-A1   ;  US20080102331-A1   ;  US20080233442-A1   ;  US20080268309-A1   ;  US20090026841-A1   ;  US20090136801-A1   ;  US20090226779-A1   ;  US20100239925-A1   ;  US6743537-B2   TOYOTA JIDOSHA KK (TOYT)   SHIMAZU T;  US6828048-B2   MARGIOTT P R (MARG-Individual);  CALLAHAN C W (CALL-Individual);  PERRY M L (PERR-Individual);  SCHEFFLER G W (SCHE-Individual)   MARGIOTT P R,  CALLAHAN C W,  PERRY M L,  SCHEFFLER G W