;  US6365295-B1 -- DE10003682-A1   AISIN TAKAOKA KK (AISN);  AISIN SEIKI KK (AISE)   MATSUKAWA M,  MIZUNO M,  ASAI Y,  KUWABARA Y,  ZENG Y,  KAJIO K;  JP05251097-A   ;  JP08031434-A   ;  JP10106594-A   AISIN SEIKI KK (AISE)   KURITA K,  KAJIO K;  JP11045727-A   ;  JP2001076746-A   MITSUBISHI ELECTRIC CORP (MITQ)   MAEDA H,  FUKUMOTO H,  HAMANO K,  MITSUTA K;  US3717505-A   GULF OIL CORP (GULO);  US3764391-A   ALSTHOM SOC GEN CONSTR ELEC (ALST);  US4037023-A   INST FRANCAIS DU PETROLE (INSF);  US4910100-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAKANISHI T,  KOSEKI K,  MARUYAMA S,  SHUNDO H;  US4988583-A   CANADA MIN NAT DEFENCE (MIND);  CANADIAN GOVERNMENT (CNDG)   WATKINS D S,  DIRCKS K W,  EPP D G;  US5445903-A   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  PETRIK M A;  US5541015-A   SANYO ELECTRIC CO LTD (SAOL)   MIYAI K,  HAMADA A,  YOSHIMOTO Y,  NISHIZAWA N,  NAKATO K,  HORI K,  TSUTSUMI M,  TAJIMA O,  IKENAGA T,  TANAKA J;  US5589285-A   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   CABLE T L,  PETRIK M A;  US5824428-A   AISIN SEIKI KK (AISE)   NISHIDA K,  YAMADA D,  MATSUTANI T;  US5840438-A   BALLARD POWER SYSTEMS INC (BLRD)   JOHNSON M C,  WILKINSON D P,  ASMAN C P,  BOS M L,  POTTER R J;  US5858567-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US6232008-B1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  WO2001041239-A1   ;  DE10003682-B4 -- DE4234093-A1   SIEMENS AG (SIEI)   STRASSER K,  SAHLER R,  MATTEJAT A;  DE19517451-A1   MTU FRIEDRICHSHAFEN GMBH (MOTU)   GROEBER J,  RUFF T;  DE19746301-A1   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  EP440968-A   ;  JP05251097-A   ;  JP08031434-A   ;  JP10106594-A   AISIN SEIKI KK (AISE)   KURITA K,  KAJIO K;  US5049458-A   NKK CORP (NIKN)   SATO Y,  NAKAGAWA H,  MIHARA H,  KOSUGE S,  TSUNEIZUMI H,  MORISHIGE E;  US5840438-A   BALLARD POWER SYSTEMS INC (BLRD)   JOHNSON M C,  WILKINSON D P,  ASMAN C P,  BOS M L,  POTTER R J;  JP4312290-B2 -- JP03289057-A   ;  JP62090871-A   HITACHI LTD (HITA)   KOMATSU Y,  SOMA A,  KANEKO R