US2002187380-A1 -- US5547777-A   RICHARDS W R (RICH-Individual)   RICHARDS W R;  US6200698-B1   PLUG POWER INC (PLUG-Non-standard)   CARLSTROM C M;  US6803142-B2 -- US5547777-A   RICHARDS W R (RICH-Individual)   RICHARDS W R;  US6200698-B1   PLUG POWER INC (PLUG-Non-standard)   CARLSTROM C M;  JP05047407-A   ;  JP08162143-A   ;  JP08171926-A   ;  JP11185789-A   ;  JP11185790-A   ;  JP2001076751-A   HONDA GIKEN KK (HOND)   SUGITA N,  OSAO N,  USHIO T;  JP3870723-B2 -- JP10189025-A   ;  JP2001030771-A   NISSAN MOTOR CO LTD (NSMO)   UOZUMI T;  DE10224962-B4 -- DE10049801-A1   TOYOTA JIDOSHA KK (TOYT)   HIRAKATA S,  NISHIDA S,  AOTO A,  BISAKA T,  TANAKA H,  HOTTA Y;  JP05082157-A   ;  JP2001030771-A   NISSAN MOTOR CO LTD (NSMO)   UOZUMI T;  JP4140210-B2 -- JP01279575-A   ;  JP03067468-A   ;  JP04296463-A   ;  JP05089901-A   ;  JP06275307-A   ;  JP08171926-A   ;  JP10308229-A   ;  JP10340736-A   ;  JP62184777-A   SANYO ELECTRIC CO (SAOL);  SANYO MOTOR KK (SANY-Non-standard)   HAGINO H,  FUJIWARA O,  GOTO K;  JP2001030771-A   NISSAN MOTOR CO LTD (NSMO)   UOZUMI T;  JP2001143740-A   HONDA GIKEN KK (HOND)   SUGITA N,  OSAO N,  USHIO T;  JP10509841-W   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  WASHINGTON K B,  KENNA J T;  JP4258998-B2 -- JP04075263-A   ;  JP09063616-A   ;  JP60062064-A   HITACHI LTD (HITA)   SHIMIZU T,  SATOU T,  TSUKUI T,  DOI R,  YAMAGUCHI M;  JP4715498-B2 -- JP05041228-A   ;  JP07014589-A   ;  US42720-E -- DE10049801-A1   TOYOTA JIDOSHA KK (TOYT)   HIRAKATA S,  NISHIDA S,  AOTO A,  BISAKA T,  TANAKA H,  HOTTA Y;  JP01279575-A   ;  JP03067468-A   ;  JP04075263-A   ;  JP04296463-A   ;  JP05041228-A   ;  JP05047407-A   ;  JP05082157-A   ;  JP05089801-A   ;  JP06275307-A   ;  JP08162143-A   ;  JP08171926-A   ;  JP09083616-A   ;  JP10189025-A   ;  JP10308229-A   ;  JP10340736-A   ;  JP11185789-A   ;  JP11185790-A   ;  JP60062064-A   HITACHI LTD (HITA)   SHIMIZU T,  SATOU T,  TSUKUI T,  DOI R,  YAMAGUCHI M;  JP62184777-A   SANYO ELECTRIC CO (SAOL);  SANYO MOTOR KK (SANY-Non-standard)   HAGINO H,  FUJIWARA O,  GOTO K;  JP2001030771-A   NISSAN MOTOR CO LTD (NSMO)   UOZUMI T;  JP2001076751-A   HONDA GIKEN KK (HOND)   SUGITA N,  OSAO N,  USHIO T;  JP2001143740-A   HONDA GIKEN KK (HOND)   SUGITA N,  OSAO N,  USHIO T;  JP2002235801-A   ;  JP2002367852-A   ;  JP2007014589-A   ;  JP10509841-W   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  WASHINGTON K B,  KENNA J T;  US5547777-A   RICHARDS W R (RICH-Individual)   RICHARDS W R;  US20050003260-A1   ;  US6200698-B1   PLUG POWER INC (PLUG-Non-standard)   CARLSTROM C M;  US6638650-B1   BALLARD POWER SYSTEMS INC (BLRD)   BAILEY R W J,  WILKINSON D P,  CAMPBELL S A;  WO1996020510-A1