US2007048622-A1 -- US5580684-A   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  FUJITA S,  HIWARA A,  NARUSE Y,  TORIIDA M,  OMARU A;  US5830600-A   SRI INT (STRI)   NARANG S C,  VENTURA S C,  ZHAO M,  SMEDLEY S,  KOOLPE G,  DOUGHERTY B J;  US6087423-A   HOECHST AG (FARH)   KLEINER H,  BUDZINSKY W,  KIRSCH G;  US20020076619-A1   ;  US6841301-B2   MERCK PATENT GMBH (MERE)   HEIDER U,  SCHMIDT M,  KUEHNER A,  SARTORI P,  IGNATYEV N;  US6958198-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   IWAMOTO K,  OURA T,  HATAZAKI M,  YOSHIZAWA H,  SONODA K,  NAKANISHI S;  US7399555-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   SANO H,  SUGAFUJI M,  YAMAMOTO N,  KITAGAWA M,  KATO K,  MATSUNO H,  NUNOME J,  KAWATATE Y;  US7560595-B2   BRIDGESTONE CORP (BRID)   OTSUKI M,  ENDO S,  OGINO T,  HORIKAWA Y;  KR803193-B1 -- JP2004055253-A   HITACHI MAXELL KK (HITM)   KITA F,  AZUMAGUCHI M,  SAKATA H;  US8062796-B2 -- JP04184870-A   ;  JP08088023-A   ;  JP60023973-A   ;  JP61227377-A   ;  JP61284070-A   SHOWA DENKO KK (SHOW);  HITACHI LTD (HITA)   SHISHIKURA R,  KONUMA H,  SAKAI T,  NAKAMURA H,  TAKEUCHI M,  KOBAYASHI M;  JP2004014351-A   MATSUSHITA DENKI SANGYO KK (MATU);  MITSUBISHI CHEM CORP (MITU)   OURA T,  DEGUCHI M,  NISHIMURA M,  FUJII T,  KINOSHITA S;  JP2004055253-A   HITACHI MAXELL KK (HITM)   KITA F,  AZUMAGUCHI M,  SAKATA H;  US5580684-A   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  FUJITA S,  HIWARA A,  NARUSE Y,  TORIIDA M,  OMARU A;  US5830600-A   SRI INT (STRI)   NARANG S C,  VENTURA S C,  ZHAO M,  SMEDLEY S,  KOOLPE G,  DOUGHERTY B J;  US6087423-A   HOECHST AG (FARH)   KLEINER H,  BUDZINSKY W,  KIRSCH G;  US20020076619-A1   ;  US6841301-B2   MERCK PATENT GMBH (MERE)   HEIDER U,  SCHMIDT M,  KUEHNER A,  SARTORI P,  IGNATYEV N;  US6958198-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   IWAMOTO K,  OURA T,  HATAZAKI M,  YOSHIZAWA H,  SONODA K,  NAKANISHI S;  US7399555-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   SANO H,  SUGAFUJI M,  YAMAMOTO N,  KITAGAWA M,  KATO K,  MATSUNO H,  NUNOME J,  KAWATATE Y;  US7560595-B2   BRIDGESTONE CORP (BRID)   OTSUKI M,  ENDO S,  OGINO T,  HORIKAWA Y