US6590370-B1 -- US4455619-A   HITACHI LTD (HITA)   MASUI S,  OONARI M,  YAMANAKA K,  TAKAKI M;  US4673624-A   HOCKLEY CHEM CO LTD (HOCK)   HOCKADAY R G;  US4810597-A   HITACHI LTD (HITA)   KUMAGAI T,  HORIBA T,  KAMO T,  TAKEUCHI S,  HITACHIOH I,  IWAMOTO K,  KITAMI K,  TAMURA K;  US5285862-A   TOYOTA JIDOSHA KK (TOYT)   OKI R,  NAKAMURA Y,  FURUTANI M;  US5323102-A   NIPPONDENSO CO LTD (NPDE);  DENSO CORP (NPDE);  US5382893-A   COMPAQ COMPUTER CORP (COPQ)   DEHNEL K P;  US5585749-A   MOTOROLA INC (MOTI)   PACE G L,  OVERTON D H;  US5659206-A   NIKON CORP (NIKR)   TAGUCHI F,  SATO K;  US5736833-A   SYMBIOS LOGIC INC (SYMB-Non-standard);  LSI LOGIC CORP (LSIL)   FARRIS R D;  US5744984-A   MOTOROLA INC (MOTI)   GODFREY P J,  PACE G L,  DRAPAC G A,  JACKOSKI K E;  US5759712-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5811958-A   YAMATO S (YAMA-Individual)   YAMAMOTO S;  US5916699-A   MOTOROLA INC (MOTI)   MORE G,  THOMAS G,  FERNANDEZ J M;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6433522-B1   AEROSPACE CORP (AERO-Non-standard)   SIRI K;  US6492047-B1   UNIV RAMOT APPLIED RES & IND DEV LTD (UYTA)   PELED E,  DUVDEVANI T,  MELMAN A,  AHARON A;  WO2004032303-A2 -- US5285862-A   TOYOTA JIDOSHA KK (TOYT)   OKI R,  NAKAMURA Y,  FURUTANI M;  US5323102-A   NIPPONDENSO CO LTD (NPDE);  DENSO CORP (NPDE);  US5382893-A   COMPAQ COMPUTER CORP (COPQ)   DEHNEL K P;  US5736833-A   SYMBIOS LOGIC INC (SYMB-Non-standard);  LSI LOGIC CORP (LSIL)   FARRIS R D;  EP1546836-A2 -- DE10109151-A1   FLEXIVA AUTOMATION & ANLAGENBAU GMBH (FLEX-Non-standard)   KOWITZ J,  HOLLNAGEL R;  US20020084767-A1   ;  US6369462-B1   AEROSPACE CORP (AERO-Non-standard)   SIRI K;  WO2002011267-A2   ;  WO2004032303-A3 -- US5285862-A   TOYOTA JIDOSHA KK (TOYT)   OKI R,  NAKAMURA Y,  FURUTANI M;  US5323102-A   NIPPONDENSO CO LTD (NPDE);  DENSO CORP (NPDE);  US5382893-A   COMPAQ COMPUTER CORP (COPQ)   DEHNEL K P;  US5736833-A   SYMBIOS LOGIC INC (SYMB-Non-standard);  LSI LOGIC CORP (LSIL)   FARRIS R D