Number | Date | Country | Kind |
---|---|---|---|
3-80345 | Apr 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3896420 | Szabo | Jul 1975 | |
4101976 | Castro | Jul 1978 | |
4158890 | Burland | Jun 1979 | |
4693915 | Matsuda et al. | Sep 1987 | |
4819206 | Yoshiimura | Apr 1989 | |
5032973 | Yoshimura | Jul 1991 |
Number | Date | Country |
---|---|---|
0396943 | Nov 1990 | EPX |
3510361 | Oct 1985 | DEX |
Entry |
---|
IBM J. Res. Develop., vol. 26, No. 2, Mar. 1982. |