;  WO2003021740-A1 -- DE19731250-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  EP1091436-A1   TOYOTA JIDOSHA KK (TOYT)   ISHIKAWA S;  EP1091437-A1   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  FR2771863-A1   ;  WO2001034424-A1   ;  US2003180583-A1 -- US5987878-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US6158537-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  US6645653-B2   NISSAN MOTOR CO LTD (NSMO)   KASHIWAGI N;  US6701229-B2   NISSAN MOTOR CO LTD (NSMO)   IWASAKI Y;  JP3659204-B2 -- JP10040931-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  JP2000012059-A   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  JP2000077088-A   ;  JP2001043883-A   ;  US6994931-B2 -- DE2723685-A   ;  DE10021815-A1   DAIMLERCHRYSLER AG (DAIM)   DOCTER A,  GILDEIN H,  WIESHEU N;  DE19731250-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  EP913357-A1   NGK INSULATORS LTD (NIGA)   ABE F;  EP1091436-A1   TOYOTA JIDOSHA KK (TOYT)   ISHIKAWA S;  EP1091437-A1   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  FR2771863-A1   ;  FR2801296-A1   DAIMLERCHRYSLER AG (DAIM)   AUTENRIETH R,  DOCTER A,  WIELAND S O;  JP2001315511-A   ;  US5987878-A   HITACHI LTD (HITA)   KOYAMA K,  SUGITA S,  MARUSHIMA S,  MAKINO Y,  GONDA K;  US6158537-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  US6645653-B2   NISSAN MOTOR CO LTD (NSMO)   KASHIWAGI N;  US6701229-B2   NISSAN MOTOR CO LTD (NSMO)   IWASAKI Y;  WO1997037929-A1   ;  WO2001034424-A1   ;  WO2001076731-A1   ;  EP1456930-B1 -- DE19731250-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  EP1091436-A1   TOYOTA JIDOSHA KK (TOYT)   ISHIKAWA S;  EP1091437-A1   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  FR2771863-A1   ;  WO2001034424-A1   ;  EP2267866-A1 -- DE19731250-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y;  EP1091436-A1   TOYOTA JIDOSHA KK (TOYT)   ISHIKAWA S;  EP1091437-A1   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  FR2771863-A1   ;  WO2001034424-A1   ;  CN101056006-B -- CN1307735-A   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  EP1091437-A1   TOYOTA JIDOSHA KK (TOYT)   IWASE M;  US6158537-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y