;  WO2008006435-A1 -- EP1653538-A1   SGL CARBON AG (SIGE)   MUELLER A;  EP1403951-A2   HONDA GIKEN KOGYO KK (HOND)   YOSHIDA H,  MOHRI M,  WACHI D,  FUJII Y,  SUGITA N,  GOTO S;  JP2001338673-A   NOK CORP (NIOD)   KUROKI Y;  US20040216832-A1   ;  US2009291343-A1 -- US20040216832-A1   ;  US20060134498-A1   ;  US20080032179-A1   ;  US20080070091-A1   ;  US20080118811-A1   ;  US6243315-B1   GOODMAN J B (GOOD-Individual)   GOODMAN J B;  US7226686-B2   NOK CORP (NIOD);  TOSHIBA KK (TOKE)   KUROKI Y,  KURANO Y,  INOUE T,  OMA A,  OGAMI Y,  SAITO K;  US7419738-B2   SKF AB (SKFK)   MAUS K,  HEINL W,  STEIN H V;  US7455701-B2   SGL CARBON AG (SIGE)   MUELLER A;  US8105725-B2 -- CA2345566-A1   HONDA GIKEN KOGYO KK (HOND)   INOUE M,  KIMURA N,  SUGITA N,  KIKUCHI H;  CA2414979-A1   HONDA GIKEN KOGYO KK (HOND)   KIKUCHI H,  SUGITA N,  NAKANISHI Y,  NISHIYAMA T,  ANDOU K;  CA2412869-C   NOK CORP (NIOD)   KUROKI Y,  KURANO Y,  INOUE T;  DE10250434-A1   SKF AB (SKFK)   MAUS K,  HEINL W,  STEIN H V;  EP1653538-A1   SGL CARBON AG (SIGE)   MUELLER A;  EP1403951-A2   HONDA GIKEN KOGYO KK (HOND)   YOSHIDA H,  MOHRI M,  WACHI D,  FUJII Y,  SUGITA N,  GOTO S;  JP2001338673-A   NOK CORP (NIOD)   KUROKI Y;  US20040216832-A1   ;  US20060134498-A1   ;  US20080032179-A1   ;  US20080070091-A1   ;  US20080118811-A1   ;  US6243315-B1   GOODMAN J B (GOOD-Individual)   GOODMAN J B;  US7226686-B2   NOK CORP (NIOD);  TOSHIBA KK (TOKE)   KUROKI Y,  KURANO Y,  INOUE T,  OMA A,  OGAMI Y,  SAITO K;  US7419738-B2   SKF AB (SKFK)   MAUS K,  HEINL W,  STEIN H V;  US7455701-B2   SGL CARBON AG (SIGE)   MUELLER A;  CN101542792-B -- CN1270423-A   ZHENG J (ZHEN-Individual)   ZHENG J;  CN1503997-A   NOK CORP (NIOD);  TOSHIBA KK (TOKE)   KUROKI Y,  KURANO Y,  INOUE T,  OMA A,  OGAMI Y,  SAITO K;  CN1635643-A   ASIA PACIFIC FUEL CELL TECHNOLOGIES LTD (ASPA-Non-standard)   YS YANG J;  EP1403951-A2   HONDA GIKEN KOGYO KK (HOND)   YOSHIDA H,  MOHRI M,  WACHI D,  FUJII Y,  SUGITA N,  GOTO S;  JP2001338673-A   NOK CORP (NIOD)   KUROKI Y;  JP5218403-B2 -- JP2001338673-A   NOK CORP (NIOD)   KUROKI Y;  JP2002231273-A   ;  JP2004119121-A   HONDA GIKEN KOGYO KK (HOND)   YOSHIDA H,  MOHRI M,  WACHI D,  FUJII Y,  SUGITA N,  GOTO S;  JP2005347255-A   DUPONT CANADA CO E I (DUPO)   ANDRIN P,  SHODURI B,  GOSH K,  HOOPER M A,  PERTI D,  BRANK D H,  OTTENHOF J,  CHOUDHURY B;  JP2006164659-A   ;  US20060093882-A1   ;  WO2002089240-A1   ;  KR1409667-B1 -- JP2001338673-A   NOK CORP (NIOD)   KUROKI Y;  JP2002231273-A