Number | Date | Country | Kind |
---|---|---|---|
3-191339 | Apr 1991 | JPX | |
3-206618 | May 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3664730 | Cardova | May 1972 | |
3896793 | Mitsui et al. | Jul 1975 | |
4576147 | Hashiguchi | Mar 1986 | |
4773396 | Okazaki | Sep 1988 | |
4846154 | MacAnnally et al. | Jul 1989 | |
4871229 | Tashiro | Oct 1989 | |
4942867 | Takahashi et al. | Jul 1990 | |
4944287 | Takahashi et al. | Jul 1990 | |
4971035 | Ito | Nov 1990 | |
5036834 | Sugiyama et al. | Aug 1991 | |
5190028 | Lafferty et al. | Mar 1993 |
Number | Date | Country |
---|---|---|
52-52386 | Apr 1977 | JPX |
63-316013 | Dec 1988 | JPX |
Entry |
---|
English Abstract of Japanese Patent No. 63-316013. |
English Abstract of Japanese Patent No. 52-52386. |