EP1205602-A1 -- EP404961-A   OSAKA GAS CO LTD (OSAG);  NIPPON SEISEN CO LTD (NISE-Non-standard)   NISHIDA S,  NAGAI K;  EP1052321-A1   SUMITOMO ELECTRIC IND CO (SUME)   SHIMODA K,  MIZUNO O,  TSUBOUCHI T;  EP957241-A2   SUMITOMO ELECTRIC IND CO (SUME);  TOYOTA JIDOSHA KK (TOYT)   SHIMODA K,  NAGAI Y,  IHARA T,  HENDA Y,  ARAKI Y,  WATANABE Y;  EP404961-A4   OSAKA GAS CO LTD (OSAG);  NIPPON SEISEN CO LTD (NISE-Non-standard)   NISHIDA S,  NAGAI K;  JP05305207-A   ;  JP2000129311-A   BRIDGESTONE CORP (BRID)   AOIKE Y,  MIYASHITA M;  US3127668-A   ;  US3469297-A   ;  US5665479-A   BEKAERT NV SA (TREB)   LONCKE J,  VANDAMME J;  WO2001028668-A1   ;  US6585794-B2 -- EP404961-A   OSAKA GAS CO LTD (OSAG);  NIPPON SEISEN CO LTD (NISE-Non-standard)   NISHIDA S,  NAGAI K;  EP1052321-A1   SUMITOMO ELECTRIC IND CO (SUME)   SHIMODA K,  MIZUNO O,  TSUBOUCHI T;  EP957241-A2   SUMITOMO ELECTRIC IND CO (SUME);  TOYOTA JIDOSHA KK (TOYT)   SHIMODA K,  NAGAI Y,  IHARA T,  HENDA Y,  ARAKI Y,  WATANABE Y;  JP04011058-A   ;  JP05305207-A   ;  JP10176519-A   SUMITOMO ELECTRIC IND CO (SUME)   BAN S,  OJI M,  YORO K,  WATANABE Y;  JP2000129311-A   BRIDGESTONE CORP (BRID)   AOIKE Y,  MIYASHITA M;  US3127668-A   ;  US3469297-A   ;  US3695869-A   ;  US5352517-A   ENSCI INC (ENSC-Non-standard)   CLOUGH T J,  GROVESNOR V L,  PINSKY N;  US5665479-A   BEKAERT NV SA (TREB)   LONCKE J,  VANDAMME J;  US5725750-A   ;  US6010604-A   STAUFFER J E (STAU-Individual)   STAUFFER J E;  US6171684-B1   DONALDSON CO INC (DOND)   KAHLBAUGH B,  DUDREY D J;  US6409785-B1   BHA TECHNOLOGIES INC (BHAT-Non-standard)   SMITHIES A,  DOEHLA J R,  THILL A J;  US6485811-B1   TORAY IND INC (TORA)   HORIGUCHI Y,  NISHIMURA M,  IWASAKI K;  WO2001028668-A1   ;  EP1205602-B1 -- EP404961-A   OSAKA GAS CO LTD (OSAG);  NIPPON SEISEN CO LTD (NISE-Non-standard)   NISHIDA S,  NAGAI K;  EP1052321-A1   SUMITOMO ELECTRIC IND CO (SUME)   SHIMODA K,  MIZUNO O,  TSUBOUCHI T;  EP957241-A2   SUMITOMO ELECTRIC IND CO (SUME);  TOYOTA JIDOSHA KK (TOYT)   SHIMODA K,  NAGAI Y,  IHARA T,  HENDA Y,  ARAKI Y,  WATANABE Y;  JP05305207-A   ;  JP2000129311-A   BRIDGESTONE CORP (BRID)   AOIKE Y,  MIYASHITA M;  US3127668-A   ;  US3469297-A   ;  US5665479-A   BEKAERT NV SA (TREB)   LONCKE J,  VANDAMME J;  WO2001028668-A1