Number | Date | Country | Kind |
---|---|---|---|
9-355079 | Dec 1997 | JPX | |
10-030706 | Feb 1998 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4349248 | Rees | Sep 1982 | |
5038027 | Ioka | Aug 1991 | |
5959783 | Kittaka et al. | Sep 1999 |
Number | Date | Country |
---|---|---|
0 596 664 A1 | May 1994 | EPX |
0 887 664 A2 | Dec 1998 | EPX |
0 898 181 A2 | Feb 1999 | EPX |
Entry |
---|
European Search Report, Aug. 16, 1999, 3 pages. |