Number | Date | Country | Kind |
---|---|---|---|
5-230740 | Aug 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5216912 | Tanaka | Jun 1993 |
Number | Date | Country |
---|---|---|
61-14035 | Jan 1986 | JPX |
61-219416 | Sep 1986 | JPX |
4-11571 | Jan 1992 | JPX |
4-317860 | Nov 1992 | JPX |
5-200634 | Aug 1993 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 11, No. 57, (M-564), (2504) 21 Feb. 1987 (JP-A-61 219 416). |