Number | Date | Country | Kind |
---|---|---|---|
5-194109 | Jul 1993 | JPX | |
6-107647 | Apr 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4446174 | Maekawa et al. | May 1984 | |
4613525 | Miyamoto et al. | Sep 1986 | |
4792487 | Schubring et al. | Dec 1988 |
Number | Date | Country |
---|---|---|
0506034A1 | Jun 1992 | EPX |
0580120A1 | Mar 1993 | EPX |
55-150395 | Nov 1980 | JPX |
Entry |
---|
Derwent Accession No. 93-61 427 & JP-A-05 8543. |
Derwent Accession No. 90-17 & JP-A-01 295 883. |
Derwent Accession No. 94-53 791 & JP-A-06 8660. |