US2004072056-A1 -- US4670361-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US5622606-A   BALZERS AG (BALV)   KUGLER E,  STOCK J,  RUDIGIER H;  US6159629-A   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R,  YIP D K;  US6387559-B1   MOTOROLA INC (MOTI)   KORIPELLA C R,  OOMS W J,  WILCOX D L,  BOSTAPH J W;  US6502530-B1   UNAXIS BALZERS AG (BALV)   TURLOT E,  SCHMITT J,  CHEVIER J B,  BARREIRO J;  WO2004034486-A2 -- JP63200470-A   MITSUBISHI DENKI KK (MITQ)   MITSUTA K,  SHIODA H,  MURAHASHI T,  IDE H;  US4670361-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US5622606-A   BALZERS AG (BALV)   KUGLER E,  STOCK J,  RUDIGIER H;  US6159629-A   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R,  YIP D K;  US6387559-B1   MOTOROLA INC (MOTI)   KORIPELLA C R,  OOMS W J,  WILCOX D L,  BOSTAPH J W;  US6502530-B1   UNAXIS BALZERS AG (BALV)   TURLOT E,  SCHMITT J,  CHEVIER J B,  BARREIRO J;  KR1025386-B1 -- JP61292863-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US4670361-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US5622606-A   BALZERS AG (BALV)   KUGLER E,  STOCK J,  RUDIGIER H;  JP4691360-B2 -- JP07090572-A   ;  JP63200470-A   MITSUBISHI DENKI KK (MITQ)   MITSUTA K,  SHIODA H,  MURAHASHI T,  IDE H;  JP2002075692-A   UNAXIS BALZERS AG (BALV)   TURLOT E,  SCHMITT J,  CHEVIER J B,  BARREIRO J;  JP2002532855-A   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R,  YIP D K;  JP2004504700-A   MOTOROLA INC (MOTI)   KORIPELLA C R,  OOMS W J,  WILCOX D L,  BOSTAPH J W;  JP92030715-B2   ;  US5622606-A   BALZERS AG (BALV)   KUGLER E,  STOCK J,  RUDIGIER H;  US6159629-A   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R,  YIP D K;  US6387559-B1   MOTOROLA INC (MOTI)   KORIPELLA C R,  OOMS W J,  WILCOX D L,  BOSTAPH J W;  WO2004034486-A3 -- JP10032453-A   MEIDENSHA CORP (MEID)   UNNO Y;  JP63200470-A   MITSUBISHI DENKI KK (MITQ)   MITSUTA K,  SHIODA H,  MURAHASHI T,  IDE H;  JP2000278074-A   CITIZEN WATCH CO LTD (CITL);  TOKYO DENPA KK (TOKD-Non-standard)   WAKASUGI M,  KIMURA H,  YASUDA K;  JP2000286661-A   KINSEKI LTD (KYOC)   ISHIKAWA T;  JP2001211050-A   NIPPON DENPA KOGYO KK (NIDD)   MORITA Y,  ISHII T;  US4670361-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US5103292-A   OLIN CORP (OLIN)   MAHULIKAR D;  US5622606-A   BALZERS AG (BALV)   KUGLER E,  STOCK J,  RUDIGIER H;  US6159629-A   BALLARD POWER SYSTEMS INC (BLRD)   GIBB P R,  YIP D K;  US6387559-B1   MOTOROLA INC (MOTI)   KORIPELLA C R,  OOMS W J,  WILCOX D L,  BOSTAPH J W;  US6502530-B1   UNAXIS BALZERS AG (BALV)   TURLOT E,  SCHMITT J,  CHEVIER J B,  BARREIRO J;  KR1167796-B1 -- JP61292863-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  JP63200470-A   MITSUBISHI DENKI KK (MITQ)   MITSUTA K,  SHIODA H,  MURAHASHI T,  IDE H;  US4670361-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US5622606-A   BALZERS AG (BALV)   KUGLER E,  STOCK J,  RUDIGIER H