| Number | Date | Country | Kind |
|---|---|---|---|
| 5-16003 | Jun 1993 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D236163 | Manno | Jul 1975 | |
| D236164 | Manno | Jul 1975 | |
| 4849110 | Takata et al. | Jul 1989 | |
| 5100557 | Nogami et al. | Mar 1992 | |
| 5277871 | Fujii et al. | Jan 1994 |
| Entry |
|---|
| "Catalogue", Hitachi, Ltd., Issue Date: Jan. 1991. |
| "Catalogue", Shimadzu, Distribution Date: Feb. 1991. |