EP1859769-A1 -- US20020115536-A1   ;  US20060073939-A1   ;  US6808458-B1   CHUNG P (CHUN-Individual)   JUNG S;  KR855419-B1 -- KR2006029673-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   HOJO H,  NAKANISHI R;  KR2036001896-Y1   ;  EP1859769-B1 -- US20020115536-A1   ;  US20060073939-A1   ;  US6808458-B1   CHUNG P (CHUN-Individual)   JUNG S;  US7775939-B2 -- JP2006061672-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANO T,  MIHARA I,  SASAKI H,  SHIRASAWA N,  KAWAMOTO M,  TOYOMI Y,  ISHINO K,  HOJO H,  TSUJI K,  NAKANISHI R;  US1443355-A   ;  US2048215-A   ;  US2092448-A   ;  US2657621-A   ;  US3997979-A   ;  US4519787-A   ;  US4957444-A   ;  US5085425-A   ;  US5735774-A   ;  US6059666-A   NAMCO LTD (NAMC)   OBARA T;  US6120375-A   ;  US20020115536-A1   ;  US20040166938-A1   ;  US20060025226-A1   ;  US20060073939-A1   ;  US20060073940-A1   ;  US20060147887-A1   ;  US20070264903-A1   ;  US20080009395-A1   ;  US20080058110-A1   ;  US20080171606-A1   ;  US20080200271-A1   ;  US20080227068-A1   ;  US6210167-B1   SNK KK (SNKS-Non-standard)   NISHIYAMA T;  US6402626-B1   BEATY W A (BEAT-Individual)   BEATY W A;  US6616456-B1   UNIV TEXAS SYSTEM (TEXA)   NALTY T J,  SKLOSS W L;  US6808458-B1   CHUNG P (CHUN-Individual)   JUNG S;  US6964614-B1   TONIC FITNESS TECHNOLOGY INC (TONI-Non-standard)   TSAI S;  US6866594-B2   ;  US7070415-B2   MATSUSHITA ELECTRIC WORKS LTD (MATW)   HOJO H,  NAKANISHI R,  SHINOMIYA Y,  YAMAMOTO T;  US7104927-B2   TONIC FITNESS TECHNOLOGY INC (TONI-Non-standard)   TSAI S;  US7121831-B2   MATSUSHITA ELECTRIC WORKS LTD (MATW)   HOJO H,  NAKANISHI R;  US7338412-B2   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANISHI R;  US7347806-B2   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANO T,  MIHARA I,  SASAKI H,  SHIRASAWA N,  KAWAMOTO M,  TOYOMI Y,  ISHINO K,  HOJO H,  TSUJI K,  NAKANISHI R;  CN101077451-B -- CN201061693-Y   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANISHI R;  JP4770592-B2 -- JP2000210391-A   ;  JP2004216072-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   HOJO H,  NAKANISHI R;  JP2005296625-A   ;  JP2006061672-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANO T,  MIHARA I,  SASAKI H,  SHIRASAWA N,  KAWAMOTO M,  TOYOMI Y,  ISHINO K,  HOJO H,  TSUJI K,  NAKANISHI R;  JP2006122595-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANISHI R;  JP2006122596-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANISHI R;  JP78018925-B2   ;  JP94065350-B2   ;  WO2001093961-A1   ;  JP4788479-B2 -- JP2006061672-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANO T,  MIHARA I,  SASAKI H,  SHIRASAWA N,  KAWAMOTO M,  TOYOMI Y,  ISHINO K,  HOJO H,  TSUJI K,  NAKANISHI R;  JP2006122595-A   MATSUSHITA ELECTRIC WORKS LTD (MATW)   NAKANISHI R