Number | Date | Country | Kind |
---|---|---|---|
6-112398 | May 1994 | JPX | |
6-112399 | May 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3903877 | Terada | Sep 1975 | |
4311134 | Mitsui et al. | Jan 1982 | |
4436087 | Ouchi | Mar 1984 | |
4747661 | Ohkuwa | May 1988 | |
4841949 | Shimizu et al. | Jun 1989 | |
4860731 | Matsuura | Aug 1989 | |
4960106 | Kubokawa et al. | Oct 1990 | |
5325847 | Matsuno | Jul 1994 | |
5329935 | Takahashi | Jul 1994 | |
5386817 | Jones | Feb 1995 | |
5518501 | Oneda et al. | May 1996 |
Number | Date | Country |
---|---|---|
6014865 | Jan 1994 | JPX |
Entry |
---|
Japanese Utility Model No. Sho-64-6804, Published Feb. 22, 1989. |