| Number | Date | Country | Kind |
|---|---|---|---|
| 5-17468 | Jun 1993 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D214703 | Kiven | Jul 1969 | |
| D222955 | Krumin | Feb 1972 | |
| D243171 | Sakashita | Jan 1977 | |
| D269513 | Nagele | Jun 1983 | |
| D303674 | Shimizu et al. | Sep 1989 | |
| D339149 | Nakamura et al. | Sep 1993 | |
| D349907 | Allmendiger | Aug 1994 | |
| 4893326 | Duran et al. | Jan 1990 |
| Entry |
|---|
| Video Magazine, Nov. 1992, p. 28. |