EP895297-A1 -- EP266541-A   HITACHI MAXELL KK (HITM)   URUSHIWARA H,  IWAMARU T,  KAZEHARA K,  WATANABE O,  SAWADA K,  SATO K,  YOSHIKAWA H,  IKENARI S,  YOKOYAMA K;  EP690517-A1   CANON KK (CANO)   KAWAKAMI S,  MISHINA S,  KOBAYASHI N,  ASAO M;  EP771040-A2   SONY CORP (SONY)   KITA Y,  SHIMIZU T,  IWATSU S,  TAKAHASHI H,  KATAYAMA K;  EP855752-A2   CANON KK (CANO)   KAWAKAMI S,  KOBAYASHI N,  ASAO M,  KOSUZU T,  KIMURA H;  US6344292-B1 -- EP266541-A   HITACHI MAXELL KK (HITM)   URUSHIWARA H,  IWAMARU T,  KAZEHARA K,  WATANABE O,  SAWADA K,  SATO K,  YOSHIKAWA H,  IKENARI S,  YOKOYAMA K;  EP690517-A1   CANON KK (CANO)   KAWAKAMI S,  MISHINA S,  KOBAYASHI N,  ASAO M;  EP771040-A2   SONY CORP (SONY)   KITA Y,  SHIMIZU T,  IWATSU S,  TAKAHASHI H,  KATAYAMA K;  EP855752-A2   CANON KK (CANO)   KAWAKAMI S,  KOBAYASHI N,  ASAO M,  KOSUZU T,  KIMURA H;  US4939050-A   BRIDGESTONE CORP (BRID);  SEIKO ELECTRONIC COMPONE (DASE)   TOYOSAWA S,  SHINODA I,  ARAI K,  HARADA T,  MAEDA Y,  DAIFUKU H,  KIJIMA S,  SUZUKI K;  US5156930-A   MATSUSHITA ELEC IND CO LTD (MATU)   DAIO F,  KOJIMA M;  US5571632-A   SONY CORP (SONY)   TERAMOTO K;  US5589293-A   DURACELL INT INC (MALO)   POPE P H,  WILLISOWEN R B;  US2002081483-A1 -- US4939050-A   BRIDGESTONE CORP (BRID);  SEIKO ELECTRONIC COMPONE (DASE)   TOYOSAWA S,  SHINODA I,  ARAI K,  HARADA T,  MAEDA Y,  DAIFUKU H,  KIJIMA S,  SUZUKI K;  US5156930-A   MATSUSHITA ELEC IND CO LTD (MATU)   DAIO F,  KOJIMA M;  US5571632-A   SONY CORP (SONY)   TERAMOTO K;  US5589293-A   DURACELL INT INC (MALO)   POPE P H,  WILLISOWEN R B;  US6136464-A   JAPAN STORAGE BATTERY CO LTD (NIST)   WAKABE M,  MIURA J,  SAKAI Y,  KOJIMA T,  MAKI T;  US6344292-B1   NGK INSULATORS LTD (NIGA)   NEMOTO H,  KUROKAWA T,  KITOH K;  US6875540-B2 -- EP266541-A   HITACHI MAXELL KK (HITM)   URUSHIWARA H,  IWAMARU T,  KAZEHARA K,  WATANABE O,  SAWADA K,  SATO K,  YOSHIKAWA H,  IKENARI S,  YOKOYAMA K;  EP690517-A1   CANON KK (CANO)   KAWAKAMI S,  MISHINA S,  KOBAYASHI N,  ASAO M;  EP771040-A2   SONY CORP (SONY)   KITA Y,  SHIMIZU T,  IWATSU S,  TAKAHASHI H,  KATAYAMA K;  EP855752-A2   CANON KK (CANO)   KAWAKAMI S,  KOBAYASHI N,  ASAO M,  KOSUZU T,  KIMURA H;  JP60035452-A   ;  JP2000149886-A   ;  US3713896-A   ESB INC (ESBI);  US4939050-A   BRIDGESTONE CORP (BRID);  SEIKO ELECTRONIC COMPONE (DASE)   TOYOSAWA S,  SHINODA I,  ARAI K,  HARADA T,  MAEDA Y,  DAIFUKU H,  KIJIMA S,  SUZUKI K;  US5156930-A   MATSUSHITA ELEC IND CO LTD (MATU)   DAIO F,  KOJIMA M;  US5171647-A   ;  US5462820-A   FUJI PHOTO FILM CO LTD (FUJF)   TANAKA M;  US5571632-A   SONY CORP (SONY)   TERAMOTO K;  US5589293-A   DURACELL INT INC (MALO)   POPE P H,  WILLISOWEN R B;  US5624771-A   MATSUSHITA DENKI SANGYO KK (MATU)   SANO A,  NISHINO S,  OO F,  OGURO H,  KONDO M;  US5900331-A   ;  US6139986-A   NGK INSULATORS LTD (NIGA)   NEMOTO H,  KUROKAWA T;  US20010049054-A1   ;  US20020006540-A1   ;  US20030035993-A1   ;  US6344292-B1   NGK INSULATORS LTD (NIGA)   NEMOTO H,  KUROKAWA T,  KITOH K;  US6387561-B1   NGK INSULATORS LTD (NIGA)   NEMOTO H,  KITOH K,  ENOMOTO A;  EP895297-B1 -- EP266541-A   HITACHI MAXELL KK (HITM)   URUSHIWARA H,  IWAMARU T,  KAZEHARA K,  WATANABE O,  SAWADA K,  SATO K,  YOSHIKAWA H,  IKENARI S,  YOKOYAMA K;  EP690517-A1   CANON KK (CANO)   KAWAKAMI S,  MISHINA S,  KOBAYASHI N,  ASAO M;  EP771040-A2   SONY CORP (SONY)   KITA Y,  SHIMIZU T,  IWATSU S,  TAKAHASHI H,  KATAYAMA K;  EP855752-A2   CANON KK (CANO)   KAWAKAMI S,  KOBAYASHI N,  ASAO M,  KOSUZU T,  KIMURA H