Number | Date | Country | Kind |
---|---|---|---|
6-118653 | May 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5083296 | Hara | Jan 1992 | |
5210715 | Houston | May 1993 | |
5341341 | Fukuzo | Aug 1994 |
Number | Date | Country |
---|---|---|
62-28994 | Feb 1987 | JPX |
3-86995 | Apr 1991 | JPX |
5-144255 | Jun 1993 | JPX |
Entry |
---|
Toshiba Review, 1993, by S. Sugiura et al., vol. 48, No. 12, pp. 915-918. |