US2006040159-A1 -- US3667534-A   SUMITOMO METAL INDS LTD (SUMO);  US3969145-A   UNITED TECHNOLOGIES CORP (UNAC)   GREVSTAD P E,  GELTING R L;  US4354917-A   DIAMOND SHAMROCK CORP (DIAS)   SOLOMON F;  US4371433-A   GENERAL ELECTRIC CO (GENE);  DE NORA PERMELEC (DNOR-Non-standard)   BALKO E N,  MOULTHROP L C;  US20010049044-A1   ;  US20020058177-A1   ;  US20030175573-A1   ;  US20040028994-A1   ;  US20040142226-A1   ;  US20050079397-A1   ;  US20080079186-A1   ;  US6489050-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   RUHL R C,  MILLIKEN C E,  PETRIK M A;  US6521368-B2   AISIN SEIKI KK (AISE)   OKAZAKI H;  US6638655-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  SAKAI O,  HATOH K,  NIKURA J,  UCHIDA M;  US6846590-B2   HONDA GIKEN KOGYO KK (HOND)   NISHIYAMA T,  WAKAHOI T,  SUGIURA S;  US7294423-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HASE N,  HATOH K,  KUSAKABE H,  OHARA H,  KOBAYASHI S,  SHIBATA S,  TAKEGUCHI S;  US7722977-B2 -- JP06196177-A   ;  JP11354142-A   TOSHIBA KK (TOKE)   SAITO K,  KOGAMI T,  CHISAWA H,  UENO S;  JP2000021418-A   ;  JP2001155761-A   TOYOTA JIDOSHA KK (TOYT)   HIRAKATA S,  NISHIDA S,  AOTO A,  BISAKA T,  TANAKA H,  HOTTA Y;  JP2001229932-A   ;  JP2001243970-A   AISIN SEIKI KK (AISE)   OKAZAKI H;  JP2001297784-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  SAKAI O,  HATOH K,  NIKURA J,  UCHIDA M;  JP2002124292-A   HONDA GIKEN KOGYO KK (HOND)   NISHIYAMA T,  WAKAHOI T,  SUGIURA S;  JP2004031010-A   ;  JP2004165043-A   HITACHI LTD (HITA)   YAMAUCHI H,  TAKAHASHI K;  US3667534-A   SUMITOMO METAL INDS LTD (SUMO);  US3969145-A   UNITED TECHNOLOGIES CORP (UNAC)   GREVSTAD P E,  GELTING R L;  US4354917-A   DIAMOND SHAMROCK CORP (DIAS)   SOLOMON F;  US4371433-A   GENERAL ELECTRIC CO (GENE);  DE NORA PERMELEC (DNOR-Non-standard)   BALKO E N,  MOULTHROP L C;  US20010049044-A1   ;  US20020058177-A1   ;  US20030175573-A1   ;  US20040028994-A1   ;  US20040142226-A1   ;  US20050079397-A1   ;  US20080079186-A1   ;  US6489050-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   RUHL R C,  MILLIKEN C E,  PETRIK M A;  US6521368-B2   AISIN SEIKI KK (AISE)   OKAZAKI H;  US6638655-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  SAKAI O,  HATOH K,  NIKURA J,  UCHIDA M;  US6846590-B2   HONDA GIKEN KOGYO KK (HOND)   NISHIYAMA T,  WAKAHOI T,  SUGIURA S;  US7294423-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HASE N,  HATOH K,  KUSAKABE H,  OHARA H,  KOBAYASHI S,  SHIBATA S,  TAKEGUCHI S;  WO2003088395-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HASE N,  HATOH K,  KUSAKABE H,  OHARA H,  KOBAYASHI S,  SHIBATA S,  TAKEGUCHI S;  JP4690688-B2 -- JP11354142-A   TOSHIBA KK (TOKE)   SAITO K,  KOGAMI T,  CHISAWA H,  UENO S;  JP2000021418-A   ;  JP2001155761-A   TOYOTA JIDOSHA KK (TOYT)   HIRAKATA S,  NISHIDA S,  AOTO A,  BISAKA T,  TANAKA H,  HOTTA Y;  JP2001297784-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  SAKAI O,  HATOH K,  NIKURA J,  UCHIDA M;  JP2004047495-A   HONDA GIKEN KOGYO KK (HOND)   SUENAGA T,  SUGITA N,  OGAWA T,  ANDOU K,  INOUE M;  JP2004165043-A   HITACHI LTD (HITA)   YAMAUCHI H,  TAKAHASHI K