Number | Date | Country | Kind |
---|---|---|---|
97 00498 | Jan 1997 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4015966 | Weaver | Apr 1977 | |
4665039 | Kokubu et al. | May 1987 | |
5292690 | Kawachi et al. | Mar 1994 | |
5599754 | Maeda et al. | Feb 1997 | |
5776844 | Koch et al. | Jul 1998 | |
5780371 | Rifqi et al. | Jul 1998 | |
5858897 | Maeda et al. | Jan 1999 | |
5900296 | Hyashi et al. | May 1999 |
Number | Date | Country |
---|---|---|
0 525 555 | Feb 1993 | EPX |
0 592 237 | Apr 1994 | EPX |
196 15 688 | Oct 1996 | DEX |
WO 9611887 | Apr 1996 | WOX |
9801400 | Jan 1998 | WOX |
Entry |
---|
Derwent Abstracts, AN 91-097670, JP 3-040 933, Feb. 21, 1991 (with English translation of the specification). |
Patent Abstracts of Japan, vol. 96, No. 10, Oct. 31, 1996, and JP 08-165138, Jun. 25, 1996. |
Patent Abstracts of Japan, vol. 96, No. 9, Sep. 30, 1996, and JP 08-133778, May 28, 1996. |