WO2003057638-A1 -- EP1116699-A1   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y,  KOYAMA A,  KURODA I,  HIRATA M,  HYODO M,  NAKAMURA K;  JP2001026437-A   ASAHI GLASS CO LTD (ASAG)   HAYASHI Y,  MATSUMOTO K,  YANAGISAWA O;  JP09295819-A   ;  US2004180218-A1 -- US5030594-A   PPG IND INC (PITT)   HEITHOFF R B;  US5925583-A   NIPPON SHEET GLASS CO LTD (NIPG)   YOSHII T,  KOYAMA A,  TANAKA H,  YAMAMOTO N,  YOSHII S;  US6101845-A   ASAHI GLASS CO LTD (ASAG)   KOJIMA G,  KOYAMA T,  TAKADA A,  UNOKI M,  MATSUMOTO K;  US6313052-B1   ASAHI GLASS CO LTD (ASAG)   NAKASHIMA T,  MAEDA K,  NAKAO Y;  US6355353-B1   NIPPON SHEET GLASS CO LTD (NIPG)   HYODO M,  KIYOHARA K,  ICHIKI K;  US6380480-B1   NIPPON SHEET GLASS CO LTD (NIPG);  KANEKA CORP (KANF)   NORIMATSU H,  HIRATA M,  FUJISAWA A,  OTANI T,  SUEYOSHI Y;  US6461736-B1   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y,  KOYAMA A,  KURODA I,  HIRATA M,  HYODO M,  NAKAMURA K;  US7087307-B2 -- EP1116699-A1   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y,  KOYAMA A,  KURODA I,  HIRATA M,  HYODO M,  NAKAMURA K;  JP04228450-A   ;  JP05221683-A   ;  JP09295819-A   ;  JP11298030-A   ASAHI GLASS CO LTD (ASAG)   HASHIMOTO Y,  SUMIKAMA T,  IMADEGAWA T;  JP2001026437-A   ASAHI GLASS CO LTD (ASAG)   HAYASHI Y,  MATSUMOTO K,  YANAGISAWA O;  US5030594-A   PPG IND INC (PITT)   HEITHOFF R B;  US5925583-A   NIPPON SHEET GLASS CO LTD (NIPG)   YOSHII T,  KOYAMA A,  TANAKA H,  YAMAMOTO N,  YOSHII S;  US6101845-A   ASAHI GLASS CO LTD (ASAG)   KOJIMA G,  KOYAMA T,  TAKADA A,  UNOKI M,  MATSUMOTO K;  US6313052-B1   ASAHI GLASS CO LTD (ASAG)   NAKASHIMA T,  MAEDA K,  NAKAO Y;  US6355353-B1   NIPPON SHEET GLASS CO LTD (NIPG)   HYODO M,  KIYOHARA K,  ICHIKI K;  US6380480-B1   NIPPON SHEET GLASS CO LTD (NIPG);  KANEKA CORP (KANF)   NORIMATSU H,  HIRATA M,  FUJISAWA A,  OTANI T,  SUEYOSHI Y;  US6461736-B1   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y,  KOYAMA A,  KURODA I,  HIRATA M,  HYODO M,  NAKAMURA K;  JP4251552-B2 -- JP11302024-A   ASAHI GLASS CO LTD (ASAG)   MUKAI T,  SAKAMOTO O,  UEHORI T;  JP2000072457-A   CENTRAL GLASS CO LTD (CENG)   YUASA A,  TSUCHIYA H;  EP1460044-B1 -- EP1116699-A1   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y,  KOYAMA A,  KURODA I,  HIRATA M,  HYODO M,  NAKAMURA K;  JP2001026437-A   ASAHI GLASS CO LTD (ASAG)   HAYASHI Y,  MATSUMOTO K,  YANAGISAWA O;  EP1460044-B2 -- EP1116699-B1   NIPPON SHEET GLASS CO LTD (NIPG)   NAGASHIMA Y,  KOYAMA A,  KURODA I,  HIRATA M,  HYODO M,  NAKAMURA K;  JP11298030-A   ASAHI GLASS CO LTD (ASAG)   HASHIMOTO Y,  SUMIKAMA T,  IMADEGAWA T;  JP42028450-A   ;  JP52021683-A   ;  JP92095819-A