Number | Date | Country | Kind |
---|---|---|---|
5-011772 | Jan 1993 | JPX | |
5-309159 | Dec 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4550049 | Ono et al. | Oct 1985 | |
4818581 | Katoh et al. | Apr 1989 | |
5069962 | Okazaki et al. | Dec 1991 | |
5279881 | Kotani | Jan 1994 | |
5374467 | Sato | Dec 1994 |
Number | Date | Country |
---|---|---|
0347656 | Dec 1989 | EPX |
0453276 | Oct 1991 | EPX |
0490665 | Jun 1992 | EPX |
0502745 | Sep 1992 | EPX |
Entry |
---|
Database WPI Week 9406, Derwent Publications Ltd., London, GB; AN 94-045341 & JP-A-6 000 929 (TEIJIN LTD) 11 Jan. 1994. |