Number | Date | Country | Kind |
---|---|---|---|
3-63976 | Mar 1991 | JPX | |
3-63977 | Mar 1991 | JPX | |
3-63978 | Mar 1991 | JPX | |
3-63979 | Mar 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4036709 | Harbulak | Jul 1977 | |
4244790 | Wieczerniak | Jan 1981 | |
4942098 | Hamamura et al. | Jul 1990 | |
5013411 | Minowa et al. | May 1991 |
Number | Date | Country |
---|---|---|
0248665 | Dec 1987 | EPX |
1-105502 | Apr 1989 | JPX |
2-23603 | Jan 1990 | JPX |
2-31401 | Feb 1990 | JPX |
2-42708 | Feb 1990 | JPX |
2-43395 | Feb 1990 | JPX |
3-11704 | Jan 1991 | JPX |
3-11714 | Jan 1991 | JPX |
3-116703 | May 1991 | JPX |
3-123009 | May 1991 | JPX |
1205503 | Aug 1991 | JPX |
3-74012 | Nov 1991 | JPX |
Entry |
---|
Chemical Abstracts 110:123875m Apr. 3, 1989. |
Patent Abstracts of Japan, vol. 13, No. 246 (E-769) (3594) Jun. 8, 1989 of JP-A-10 48 404 (Seiko Epson) Feb. 22, 1989. |