Number | Date | Country | Kind |
---|---|---|---|
8-174517 | Jul 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4945953 | Kronberg | Aug 1990 | |
5535789 | Takahashi et al. | Jul 1996 |
Number | Date | Country |
---|---|---|
2-284455 | Nov 1990 | JPX |
4-10459 | Jan 1992 | JPX |
4-196257 | Jul 1992 | JPX |
5-275589 | Oct 1993 | JPX |
7-30031 | Jan 1995 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 14, No. 213 (E-923), May 7, 1990, JP 2-49459, Feb. 19, 1990. |
Patent Abstracts of Japan, vol. 14, No. 282 (E-942), Jun. 19, 1990, JP 2-90659, Mar. 30, 1990. |
Patent Abstracts of Japan, vol. 18 , No. 372 (E-1577), Jul. 13, 1994, JP 6-104360, Apr. 15, 1994. |
Patent Abstracts of Japan, JP 8-037263, Feb. 6, 1996. |