Number | Date | Country | Kind |
---|---|---|---|
4-190557 | Jul 1992 | JPX | |
5-112772 | May 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3636386 | Kawada | Jan 1972 | |
3679918 | Keizi | Jul 1972 | |
3683210 | Kawada | Aug 1972 | |
3743868 | Kawada | Jul 1973 | |
3778648 | Kawada | Dec 1973 | |
4459505 | Lim | Jul 1984 |
Number | Date | Country |
---|---|---|
61-54686 | Mar 1986 | JPX |
449846 | Feb 1992 | JPX |
454492 | May 1992 | JPX |
4133657 | May 1992 | JPX |
Entry |
---|
Japanese Patent Abstract No. 61-54686. |
Japanese Patent Abstract No. 4-49846. |
Japanese Patent Abstract No. 4-133657. |