Number | Date | Country | Kind |
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2000-010139 | Jan 2000 | JP |
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5343401 | Goldberg et al. | Aug 1994 | A |
5751583 | Kyuno et al. | May 1998 | A |
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5839380 | Muto | Nov 1998 | A |
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2-221453 | Sep 1990 | JP |
11-114260 | Apr 1999 | JP |
11-131827 | May 1999 | JP |
11-169568 | Jun 1999 | JP |
Entry |
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U.S. patent application Ser. No. 09/538,296, Kenji Yamada, filed Mar. 30, 2000. |