WO2008149554-A1 -- JP2004362940-A   YUASA CORP KK (YUAS);  ZH KOKUSAI KANKYO GIJUTSU ITEN KENKYU (KOKU-Non-standard)   OKUYAMA R;  JP2006179402-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO M;  JP2007042471-A   ;  JP2007113707-A   ;  WO2006012844-A1   STAXERA GMBH (STAX-Non-standard)   REINERT A;  JP4252623-B2 -- JP2004362940-A   YUASA CORP KK (YUAS);  ZH KOKUSAI KANKYO GIJUTSU ITEN KENKYU (KOKU-Non-standard)   OKUYAMA R;  JP2006179402-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO M;  JP2007042471-A   ;  JP2007113707-A   ;  JP2008508688-W   STAXERA GMBH (STAX-Non-standard)   REINERT A;  DE112008000024-T5 -- JP04997728-A   ;  JP09259916-A   ;  JP09270267-A   ;  JP61248368-A   MITSUBISHI DENKI KK (MITQ)   HIJIKATA A,  NAKAYAMA T;  JP62271364-A   ;  JP2007113707-A   ;  JP2007150309-A   VISTEON GLOBAL TECHNOLOGIES INC (VIST)   SAYERS E M,  TARNE J D;  US4973531-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   ZAIMA N,  HIRATA T,  HOTTA M;  US20050277012-A1   ;  US20070042250-A1   ;  US6258475-B1   HONDA GIKEN KOGYO KK (HOND)   SUGITA N,  OKAZAKI K,  YAMAGAMI T,  KOMURA T;  US2009305104-A1 -- US20030152819-A1   ;  US20040121216-A1   ;  KR938948-B1 -- JP2004362940-A   YUASA CORP KK (YUAS);  ZH KOKUSAI KANKYO GIJUTSU ITEN KENKYU (KOKU-Non-standard)   OKUYAMA R;  JP2006179402-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO M;  KR2007040409-A   STAXERA GMBH (STAX-Non-standard)   REINERT A;  CN101542815-B -- CN1757132-A   TOYOTA JIDOSHA KK (TOYT)   INAGAKI T;  JP2006179402-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO M;  JP2007042471-A   ;  JP2007113707-A   ;  WO2006012844-A1   STAXERA GMBH (STAX-Non-standard)   REINERT A;  DE112008000024-B4 -- DE19948086-A1   MITSUBISHI DENKI KK (MITQ)   MAEDA H,  MITSUDA K,  FUKUMOTO H,  KANEYUKI K;  DE69812695-T2   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R;  EP620609-A1   DAIMLER-BENZ AG (DAIM)   SCHWAB C;  EP1465272-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  MATSUMOTO T,  TOMIZAWA T,  KOKAWA K,  KANBARA T;  JP2007113707-A   ;  WO2001048845-A2   ;  US8343688-B2 -- DE19948086-A1   MITSUBISHI DENKI KK (MITQ)   MAEDA H,  MITSUDA K,  FUKUMOTO H,  KANEYUKI K;  DE69812695-A1   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R;  EP620609-A1   DAIMLER-BENZ AG (DAIM)   SCHWAB C;  EP1465272-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  MATSUMOTO T,  TOMIZAWA T,  KOKAWA K,  KANBARA T;  JP09259916-A   ;  JP09270267-A   ;  JP61248368-A   MITSUBISHI DENKI KK (MITQ)   HIJIKATA A,  NAKAYAMA T;  JP62271364-A   ;  JP2004362940-A   YUASA CORP KK (YUAS);  ZH KOKUSAI KANKYO GIJUTSU ITEN KENKYU (KOKU-Non-standard)   OKUYAMA R;  JP2006179402-A   TOYOTA JIDOSHA KK (TOYT)   MIZUNO M;  JP2007042471-A   ;  JP2007113707-A   ;  JP2007242260-A   ;  KR2007040409-A   STAXERA GMBH (STAX-Non-standard)   REINERT A;  US4973531-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   ZAIMA N,  HIRATA T,  HOTTA M;  US4997728-A   TANAKA KIKINZOKU KOGYO KK (TANI)   ONODA Y,  WATANABE M;  US20030027031-A1   ;  US20030152819-A1   ;  US20040121216-A1   ;  US20050277012-A1   ;  US20070042250-A1   ;  US20070248855-A1   ;  US6258475-B1   HONDA GIKEN KOGYO KK (HOND)   SUGITA N,  OKAZAKI K,  YAMAGAMI T,  KOMURA T;  US6270917-B1   MITSUBISHI DENKI KK (MITQ)   MAEDA H,  MITSUDA K,  FUKUMOTO H,  KANEYUKI K;  WO1999027602-A1   ;  WO2006012844-A1   STAXERA GMBH (STAX-Non-standard)   REINERT A;  WO2001048845-A3