Number | Date | Country | Kind |
---|---|---|---|
7-263914 | Oct 1995 | JPX | |
8-015174 | Jan 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5239406 | Lynam | Aug 1993 | |
5355245 | Lynam | Oct 1994 |
Number | Date | Country |
---|---|---|
642052A1 | Mar 1995 | EPX |
669362A2 | Aug 1995 | EPX |
672725A2 | Sep 1995 | EPX |
682771A1 | Nov 1995 | EPX |
0683100 | Apr 1994 | JPX |
WO8904532 | May 1989 | WOX |
Entry |
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Applied Optics, vol. 25, No. 21, Nov. 1, 1986. |
Patent Abstracts of Japan, vol. 017, No. 387, Jul. 20, 1993. |