EP938151-A2 -- EP512340-A1   SONY CORP (SONY)   SANPEI A,  MURANO K;  EP599534-A1   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  EP704922-A1   HITACHI MAXELL KK (HITM)   KITA F,  HIGASHIGUCHI M,  MURAKAMI K,  KAWAKAMI A;  EP714148-A1   FURUKAWA DENCHI KK (FURB)   NAKANO K,  YAMAMOTO M;  EP757399-A1   SUMITOMO CHEM CO LTD (SUMO)   YAMAMOTO T,  MIURA H;  EP775701-A1   MITSUI PETROCHEMICAL IND LTD (MITC)   YOKOYAMA K,  SASANO T,  HIWARA A;  EP806804-A1   FURUKAWA DENCHI KK (FURB)   SAKAI S,  YAMAMOTO M;  EP807986-A1   HOECHST AG (FARH)   BESENHARD J O,  VON WERNER K,  WINTER M;  EP631339-A2   CANON KK (CANO)   KAWAKAMI S;  EP696077-A2   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  FUJITA S,  HIWARA A,  NARUSE Y,  TORIIDA M,  OMARU A;  EP851556-A2   JAPAN TOBACCO INC (NISB);  INTEGRAN INC (INTE-Non-standard)   KANEKO A;  JP05062690-A   ;  JP07211356-A   ;  JP07249432-A   ;  JP08037024-A   ;  JP08064237-A   ;  JP09293533-A   ;  JP10012272-A   MITSUBISHI CHEM CORP (MITU)   KINOSHITA S,  OKAHARA K;  US5519563-A   MITSUMI ELECTRIC CO LTD (DENA)   HIGASHIJIMA Y,  MAKIME M;  US5659062-A   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  US5705912-A   NEC CORP (NIDE)   ICHIHARA M;  WO1997044842-A1   ;  US6210835-B1 -- EP599534-A1   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  EP704922-A1   HITACHI MAXELL KK (HITM)   KITA F,  HIGASHIGUCHI M,  MURAKAMI K,  KAWAKAMI A;  EP714148-A1   FURUKAWA DENCHI KK (FURB)   NAKANO K,  YAMAMOTO M;  EP757399-A1   SUMITOMO CHEM CO LTD (SUMO)   YAMAMOTO T,  MIURA H;  EP775701-A1   MITSUI PETROCHEMICAL IND LTD (MITC)   YOKOYAMA K,  SASANO T,  HIWARA A;  EP806804-A1   FURUKAWA DENCHI KK (FURB)   SAKAI S,  YAMAMOTO M;  EP807986-A1   HOECHST AG (FARH)   BESENHARD J O,  VON WERNER K,  WINTER M;  EP631339-A2   CANON KK (CANO)   KAWAKAMI S;  EP696077-A2   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  FUJITA S,  HIWARA A,  NARUSE Y,  TORIIDA M,  OMARU A;  JP04184370-A   ;  JP06283205-A   ;  JP07192762-A   ;  JP07249432-A   ;  JP08037024-A   ;  JP08088023-A   ;  JP09293533-A   ;  JP10012272-A   MITSUBISHI CHEM CORP (MITU)   KINOSHITA S,  OKAHARA K;  JP10050343-A   HOECHST AG (FARH)   BESENHARD J O,  VON WERNER K,  WINTER M;  US5659062-A   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  US5795677-A   SUMITOMO CHEM CO LTD (SUMO)   YAMAMOTO T,  MIURA H;  US6022641-A   SONY CORP (SONY)   ENDO T,  TAKAHASHI K;  WO1997044842-A1   ;  US6696202-B2 -- EP512340-A1   SONY CORP (SONY)   SANPEI A,  MURANO K;  EP599534-A1   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  EP704922-A1   HITACHI MAXELL KK (HITM)   KITA F,  HIGASHIGUCHI M,  MURAKAMI K,  KAWAKAMI A;  EP714148-A1   FURUKAWA DENCHI KK (FURB)   NAKANO K,  YAMAMOTO M;  EP757399-A1   SUMITOMO CHEM CO LTD (SUMO)   YAMAMOTO T,  MIURA H;  EP775701-A1   MITSUI PETROCHEMICAL IND LTD (MITC)   YOKOYAMA K,  SASANO T,  HIWARA A;  EP806804-A1   FURUKAWA DENCHI KK (FURB)   SAKAI S,  YAMAMOTO M;  EP807986-A1   HOECHST AG (FARH)   BESENHARD J O,  VON WERNER K,  WINTER M;  EP631339-A2   CANON KK (CANO)   KAWAKAMI S;  EP696077-A2   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  FUJITA S,  HIWARA A,  NARUSE Y,  TORIIDA M,  OMARU A;  EP851556-A2   JAPAN TOBACCO INC (NISB);  INTEGRAN INC (INTE-Non-standard)   KANEKO A;  JP04184370-A   ;  JP05062690-A   ;  JP06283205-A   ;  JP07192762-A   ;  JP07211356-A   ;  JP07249432-A   ;  JP08037042-A   ;  JP08064237-A   ;  JP08088023-A   ;  JP09293533-A   ;  JP10012272-A   MITSUBISHI CHEM CORP (MITU)   KINOSHITA S,  OKAHARA K;  JP10050343-A   HOECHST AG (FARH)   BESENHARD J O,  VON WERNER K,  WINTER M;  US5519563-A   MITSUMI ELECTRIC CO LTD (DENA)   HIGASHIJIMA Y,  MAKIME M;  US5659062-A   MITSUI PETROCHEMICAL IND LTD (MITC);  SONY CORP (SONY)   YOKOYAMA K,  HIWARA A,  FUJITA S,  OMARU A;  US5705912-A   NEC CORP (NIDE)   ICHIHARA M;  US5795677-A   SUMITOMO CHEM CO LTD (SUMO)   YAMAMOTO T,  MIURA H;  US6022641-A   SONY CORP (SONY)   ENDO T,  TAKAHASHI K;  US6475680-B1   HITACHI LTD (HITA)   ARAI J,  KATAYAMA H,  AKAHOSHI H,  TAKAMURA T,  IWAYANAGI T;  WO1997044842-A1   ;  JP3726533-B2 -- JP08037024-A   ;  JP09097627-A