EP1022798-A2 -- EP892452-A2   SONY CORP (SONY)   AKASHI H,  SENOO T,  SHIBUYA M,  NODA K,  SHINICHIRO Y,  TOSHIKAZU Y,  KOJI S;  JP04337247-A   ;  JP60023954-A   SANYO ELECTRIC CO (SAOL)   IKEDA K,  UBUKAWA S,  FUJIMOTO M;  JP63205048-A   ;  JP63318066-A   ;  US5741608-A   SONY CORP (SONY)   KOJIMA K,  YUKITA Y,  FUJIWARA N,  NODA Y;  US5834135-A   MOTOROLA INC (MOTI)   VENUGOPAL G,  OLIVER M,  PENDALWAR S L,  HOWARD J N;  US6544682-B1 -- EP892452-A2   SONY CORP (SONY)   AKASHI H,  SENOO T,  SHIBUYA M,  NODA K,  SHINICHIRO Y,  TOSHIKAZU Y,  KOJI S;  JP04337247-A   ;  JP60023954-A   SANYO ELECTRIC CO (SAOL)   IKEDA K,  UBUKAWA S,  FUJIMOTO M;  JP63205048-A   ;  JP63318066-A   ;  US5437692-A   DASGUPTA S (DASG-Individual);  JACOBS J K (JACO-Individual);  ELECTROFUEL MFG CO (ELEC-Non-standard)   JACOBS J K,  DASGUPTA S;  US5741608-A   SONY CORP (SONY)   KOJIMA K,  YUKITA Y,  FUJIWARA N,  NODA Y;  US5824430-A   NITTO DENKO CORP (NITL)   HIGUCHI H,  MATSUSHITA K,  NISHIYAMA S;  US5834135-A   MOTOROLA INC (MOTI)   VENUGOPAL G,  OLIVER M,  PENDALWAR S L,  HOWARD J N;  US5902696-A   GREATBATCH LTD WILSON (GREW)   TAKEUCHI E S,  SMESKO S A;  US6004693-A   SUMITOMO ELECTRIC IND CO (SUME)   FUKUDA Y,  HANAFUSA K,  TANAKA K;  US6030728-A   INT BUSINESS MACHINES CORP (IBMC)   COTTE J M,  DATTA M;  US6093503-A   NIPPONDENSO CO LTD (NPDE)   ISOYAMA H,  KOJIMA H,  SUZUKI S,  HASEGAWA;  US6245456-B1   SUMITOMO ELECTRIC IND CO (SUME)   FUKUDA Y,  TANAKA K,  HANABUSA K,  HOSOKAWA T;  US6291098-B1   SONY CORP (SONY)   SHIBUYA M,  AKASHI H;  US6316140-B1   SONY CORP (SONY)   HATAZAWA T,  HATSUTA K,  HARA T;  US6319630-B1   SONY CORP (SONY)   HASEGAWA D,  ARAKAWA M;  US6337153-B1   SANYO ELECTRIC CO LTD (SAOL);  SHOWA DENKO KK (SHOW)   NAKANE I,  TERAJI K,  NARUKAWA S,  TAKEUCHI M,  KODAMA Y,  MAEDA S,  FUJII T,  SONOZAKI T,  NAIJI S,  OHKUBO T;  JP3631407-B2 -- JP03062447-A   ;  JP10050348-A   ;  JP10275633-A   MITSUBISHI DENKI KK (MITQ)   HAMANO K,  TSUNODA S,  YOSHIDA Y,  MURAI M,  INUZUKA T,  AIHARA S,  SHIOTA H;  EP1022798-B1 -- EP603500-A1   MITSUBISHI KASEI CORP (MITU);  MITSUBISHI CHEM CORP (MITU)   FUJII T,  HANDA K,  WATANABE K,  NAKANISHI H,  USAMI Y,  SUGIURA K;  EP892452-A2   SONY CORP (SONY)   AKASHI H,  SENOO T,  SHIBUYA M,  NODA K,  SHINICHIRO Y,  TOSHIKAZU Y,  KOJI S;  EP997960-A2   TOSHIBA KK (TOKE)   TAKAMI N,  HASEBE H,  OHSAKI T,  KANDA M;  US5741608-A   SONY CORP (SONY)   KOJIMA K,  YUKITA Y,  FUJIWARA N,  NODA Y;  US5834135-A   MOTOROLA INC (MOTI)   VENUGOPAL G,  OLIVER M,  PENDALWAR S L,  HOWARD J N;  US6004693-A   SUMITOMO ELECTRIC IND CO (SUME)   FUKUDA Y,  HANAFUSA K,  TANAKA K;  US6245456-B1   SUMITOMO ELECTRIC IND CO (SUME)   FUKUDA Y,  TANAKA K,  HANABUSA K,  HOSOKAWA T;  US6337153-B1   SANYO ELECTRIC CO LTD (SAOL);  SHOWA DENKO KK (SHOW)   NAKANE I,  TERAJI K,  NARUKAWA S,  TAKEUCHI M,  KODAMA Y,  MAEDA S,  FUJII T,  SONOZAKI T,  NAIJI S,  OHKUBO T