WO2007132993-A1 -- JP2004056164-A   JAPAN RADIO CO LTD (NIUR);  NTT IDO TSUSHINMO KK (NITE)   HORIUCHI H,  KANEKO T,  KANDO Y,  TOYODA Y;  US6379837-B1   SONY CORP (SONY)   TAKAHASHI H,  YAMANE R,  KANAISHI Y;  US6492058-B1   SANYO ELECTRIC CO LTD (SAOL)   WATANABE A,  INOUE Y,  KUBO R,  ISHIHAMA K,  YAMAGAMI Y,  MATSUDA T,  TAMAI M;  EP2027619-A1 -- US6407925-B1   DENSO CORP (NPDE)   KOBAYASHI T,  KATO K,  TAKASU H,  FUJIMURA T;  KR889242-B1 -- KR96002963-A   ;  US6379837-B1   SONY CORP (SONY)   TAKAHASHI H,  YAMANE R,  KANAISHI Y;  US6492058-B1   SANYO ELECTRIC CO LTD (SAOL)   WATANABE A,  INOUE Y,  KUBO R,  ISHIHAMA K,  YAMAGAMI Y,  MATSUDA T,  TAMAI M;  US8017259-B2 -- JP07326422-A   ;  JP16056164-A   ;  JP2001007547-A   ;  US6379837-B1   SONY CORP (SONY)   TAKAHASHI H,  YAMANE R,  KANAISHI Y;  US6492058-B1   SANYO ELECTRIC CO LTD (SAOL)   WATANABE A,  INOUE Y,  KUBO R,  ISHIHAMA K,  YAMAGAMI Y,  MATSUDA T,  TAMAI M;  CN101443930-B -- JP2004056164-A   JAPAN RADIO CO LTD (NIUR);  NTT IDO TSUSHINMO KK (NITE)   HORIUCHI H,  KANEKO T,  KANDO Y,  TOYODA Y;  US6492058-B1   SANYO ELECTRIC CO LTD (SAOL)   WATANABE A,  INOUE Y,  KUBO R,  ISHIHAMA K,  YAMAGAMI Y,  MATSUDA T,  TAMAI M;  JP5247683-B2 -- JP88078452-A   ;  JP94142350-A   ;  JP96139464-A   ;  JP97004715-A   ;  JP2000149888-A   ;  JP2000311667-A   SANYO ELECTRIC CO LTD (SAOL)   WATANABE A,  INOUE Y,  KUBO R,  ISHIHAMA K,  YAMAGAMI Y,  MATSUDA T,  TAMAI M;  JP94002747-U   ;  WO2005006822-A2   KOGAN E (KOGA-Individual);  YAKHNICH V (YAKH-Individual)   KOGAN E,  YAKHNICH V;  EP2027619-B1 -- JP2004056164-A   JAPAN RADIO CO LTD (NIUR);  NTT IDO TSUSHINMO KK (NITE)   HORIUCHI H,  KANEKO T,  KANDO Y,  TOYODA Y;  US5845803-A   MITSUBISHI DENKI KK (MITQ)   SAITO K,  INUBUSHI T;  US6379837-B1   SONY CORP (SONY)   TAKAHASHI H,  YAMANE R,  KANAISHI Y;  US6407925-B1   DENSO CORP (NPDE)   KOBAYASHI T,  KATO K,  TAKASU H,  FUJIMURA T;  US6492058-B1   SANYO ELECTRIC CO LTD (SAOL)   WATANABE A,  INOUE Y,  KUBO R,  ISHIHAMA K,  YAMAGAMI Y,  MATSUDA T,  TAMAI M