Number | Date | Country | Kind |
---|---|---|---|
2002-150859 | May 2002 | JP |
Number | Name | Date | Kind |
---|---|---|---|
6642175 | Mitsuo et al. | Nov 2003 | B2 |
Number | Date | Country |
---|---|---|
1 116 713 | Jul 2001 | EP |
2003025734 | Jan 2003 | JP |
Entry |
---|
Japanese Abstract No. 11342676, dated Dec. 14, 1999. |