Number | Date | Country | Kind |
---|---|---|---|
3-300491 | Nov 1991 | JPX | |
3-342814 | Dec 1991 | JPX | |
3-342837 | Dec 1991 | JPX | |
4-135117 | May 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3539375 | Baum | Nov 1970 | |
4531139 | Seitz | Jul 1985 |
Number | Date | Country |
---|---|---|
2327135 | Dec 1973 | DEX |
43-4160 | Dec 1968 | JPX |
45-14039 | May 1970 | JPX |
48-27736 | Apr 1973 | JPX |
56-146794 | Nov 1981 | JPX |
58-199189 | Nov 1983 | JPX |
59-93387 | May 1984 | JPX |
59-114096 | Jun 1984 | JPX |
59-167292 | Sep 1984 | JPX |
60-78782 | May 1985 | JPX |
62-164579 | Jul 1987 | JPX |
62-169681 | Jul 1987 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 9, No. 46 (M-360)(1769) Feb. 27, 1985. |
Patent Abstracts of Japan, vol. 6, No. 105 (M-136)(983) Jun. 15, 1982. |