Number | Date | Country | Kind |
---|---|---|---|
10-059931 | Mar 1998 | JPX | |
10-325318 | Nov 1998 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4749998 | Yotsuya | Jun 1988 | |
5185612 | Tsukada et al. | Feb 1993 | |
5313217 | Kakizawa | May 1994 | |
5457467 | Schenkyr et al. | Oct 1995 | |
5581264 | Tabata et al. | Dec 1996 | |
5883599 | Hall | Mar 1999 | |
5905470 | Fujii et al. | May 1999 | |
5940042 | Van Hoozen | Aug 1999 |
Number | Date | Country |
---|---|---|
2-39702 | Feb 1990 | JPX |
6224612 | Aug 1994 | JPX |
6224611 | Aug 1994 | JPX |
6268422 | Sep 1994 | JPX |
7111412 | Apr 1995 | JPX |
8162826 | Jun 1996 | JPX |
9-18222 | Jan 1997 | JPX |
9107218 | Apr 1997 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 1997, No. 02 Feb. 28, 1997. |