WO2004079850-A1 -- JP08045535-A   ;  JP11007975-A   YOYU TANSANENGATA NERYO DENCHI HATSUDEN (YOYU-Non-standard)   YOSHIDA T,  TAKASHIMA T,  SUZUKI H;  JP2002302785-A   MITSUBISHI JUKOGYO KK (MITO)   SHIMIZU K,  KUDOME O,  HASHIZAKI K,  HASHIMOTO A,  HANDA H,  INOUE K;  US20020034673-A1   ;  US6210823-B1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  OHARA H,  UCHIDA M,  SUGAWARA Y,  KANBARA T,  MATSUMOTO T,  NAKAGAWA K;  EP1601041-A1 -- JP09115531-A   ;  JP61248368-A   MITSUBISHI DENKI KK (MITQ)   HIJIKATA A,  NAKAYAMA T;  US2005277012-A1 -- US4431714-A   US DEPT ENERGY (USAT);  WESTINGHOUSE ELECTRIC CORP (WESE)   MEYERHOFF A;  US4689280-A   ENERGY RES CORP (ENER-Non-standard)   GIONFRIDDO S;  US5547777-A   RICHARDS W R (RICH-Individual)   RICHARDS W R;  US5686200-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  VOSS H H;  US20020034672-A1   ;  US20020034673-A1   ;  US6210823-B1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  OHARA H,  UCHIDA M,  SUGAWARA Y,  KANBARA T,  MATSUMOTO T,  NAKAGAWA K;  US6270917-B1   MITSUBISHI DENKI KK (MITQ)   MAEDA H,  MITSUDA K,  FUKUMOTO H,  KANEYUKI K;  US6613470-B1   HONDA GIKEN KK (HOND)   SUGITA N,  OSAO N,  USHIO T;  US6645659-B2   TOYOTA JIDOSHA KK (TOYT)   BISAKA T,  TANAKA H,  NISHIUMI H;  US6855448-B2   HONDA GIKEN KOGYO KK (HOND)   KIKUCHI H,  SUGIURA S,  WARIISHI Y;  KR745844-B1 -- JP2002124291-A   TOYOTA JIDOSHA KK (TOYT)   BISAKA T,  TANAKA H,  NISHIUMI H;  KR2002242912-A   ;  KR808622-B1 -- KR2005106092-A   TOYOTA JIDOSHA KK (TOYT)   INAGAKI T;  EP2169754-A1 -- JP08045535-A   ;  JP62271364-A   ;  US20020034673-A1   ;  US6270917-B1   MITSUBISHI DENKI KK (MITQ)   MAEDA H,  MITSUDA K,  FUKUMOTO H,  KANEYUKI K;  EP1601041-A1   TOYOTA JIDOSHA KK (TOYT)   INAGAKI T;  JP08115737-A   ;  JP4639583-B2 -- JP08045535-A   ;  JP11007975-A   YOYU TANSANENGATA NERYO DENCHI HATSUDEN (YOYU-Non-standard)   YOSHIDA T,  TAKASHIMA T,  SUZUKI H;  JP2002302785-A   MITSUBISHI JUKOGYO KK (MITO)   SHIMIZU K,  KUDOME O,  HASHIZAKI K,  HASHIMOTO A,  HANDA H,  INOUE K;  EP1601041-B1 -- JP08045535-A   ;  JP09115531-A   ;  JP11007975-A   YOYU TANSANENGATA NERYO DENCHI HATSUDEN (YOYU-Non-standard)   YOSHIDA T,  TAKASHIMA T,  SUZUKI H;  JP61248368-A   MITSUBISHI DENKI KK (MITQ)   HIJIKATA A,  NAKAYAMA T;  JP2002302785-A   MITSUBISHI JUKOGYO KK (MITO)   SHIMIZU K,  KUDOME O,  HASHIZAKI K,  HASHIMOTO A,  HANDA H,  INOUE K;  US20020034673-A1   ;  US6210823-B1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  OHARA H,  UCHIDA M,  SUGAWARA Y,  KANBARA T,  MATSUMOTO T,  NAKAGAWA K