Number | Date | Country | Kind |
---|---|---|---|
1-335069 | Dec 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4836135 | Kohyama et al. | Jun 1989 | |
4959692 | Hayashi et al. | Sep 1990 | |
4965639 | Manno et al. | Oct 1990 |
Number | Date | Country |
---|---|---|
0270104 | Jun 1988 | EPX |
2602597 | Feb 1988 | FRX |
0015269 | Jan 1984 | JPX |
0047977 | Mar 1986 | JPX |
0153879 | Jul 1987 | JPX |
0225274 | Sep 1988 | JPX |
63-231469 | Sep 1988 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 12, No. 388 (P-771) [3235], 17 Oct. 1988; & JP-A-63 129 366 (Matsushita Electric) Jan. 6, 1988. |