Number | Date | Country | Kind |
---|---|---|---|
11-313244 | Nov 1999 | JP | |
2000-092815 | Mar 2000 | JP | |
2000-092816 | Mar 2000 | JP | |
2000-202609 | Jul 2000 | JP |
Number | Date | Country |
---|---|---|
53-52999 | May 1978 | JP |
57-11026 | Jan 1982 | JP |
61-167547 | Jul 1986 | JP |
Entry |
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Patent Abstracts of Japan, vol. 1998, No. 11, Sep. 30, 1998, Abstract of JP 10-158472 A. |
Patent Abstracts of Japan, vol. 1999, No. 11, Sep. 30, 1999, Abstract of JP 11-171975 A. |
Patent Abstracts of Japan, vol. 015, No. 060 (C-0805), Feb. 13, 1991, Abstract of JP 02-286723 A. |