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8-284189 | Oct 1996 | JPX |
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4662115 | Ohya et al. | May 1987 | |
5115878 | Hayata | May 1992 | |
5197560 | Oda et al. | Mar 1993 |
Number | Date | Country |
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0 363 744A2 | Apr 1990 | EPX |
2 238 676 | Feb 1974 | DEX |
2034232 | Aug 1979 | DEX |
124575 | Jul 1985 | JPX |
208174 | Aug 1990 | JPX |
54079 | Mar 1991 | JPX |
4-120015 | Oct 1992 | JPX |
6-8309 | Jan 1994 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 018, No. 206 (M-1591), Apr. 12, 1994 & JP 06 008309 A. |
Patent Abstracts of Japan, vol. 014, No. 254, (C-0724), May 31, 1990 & JP 02 073855A. |
Patent Abstracts of Japan, vol. 014, No. 488 (M-1039), Oct. 24, 1990 & JP 02 198840A. |