Number | Date | Country | Kind |
---|---|---|---|
1-178427 | Jul 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4612894 | Satoh et al. | Sep 1986 | |
4638858 | Sato et al. | Aug 1987 | |
4730255 | Akiyama et al. | Mar 1988 | |
4759213 | Porth et al. | Jul 1988 | |
4796588 | Shimoumura et al. | Jan 1989 | |
4796591 | Kiyono et al. | Jan 1989 | |
4807151 | Citron | Feb 1989 | |
4821700 | Weibler et al. | Apr 1989 | |
4889101 | Schifferl | Dec 1989 |
Number | Date | Country |
---|---|---|
134919 | Jun 1988 | JPX |
Entry |
---|
U.S. Application Ser. No. 07/479,821, filed Feb. 13, 1990, Nishimura et al. |