Number | Date | Country | Kind |
---|---|---|---|
6-083633 | Mar 1993 | JPX | |
5-207013 | Jul 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4184162 | Grashow | Jan 1980 | |
4675687 | Elliott | Jun 1987 | |
5134419 | Egashira | Jul 1992 | |
5349361 | Egashira et al. | Sep 1994 |
Number | Date | Country |
---|---|---|
2552271 | Mar 1985 | FRX |
4007824A1 | Sep 1991 | DEX |
4141783A1 | Jun 1993 | DEX |
57-17381 | Apr 1982 | JPX |
61-46601 | Mar 1986 | JPX |
61-49502 | Mar 1986 | JPX |
61-227405 | Oct 1986 | JPX |
63-42504 | Feb 1988 | JPX |
2239355 | Jun 1991 | GBX |
Entry |
---|
Patent Abstract of Japan, vol. 11, No. 312(E-548), Oct. 12, 1987, JP-A-62,105,537 (Sasaki Kazutoshi et al.). |
Patent Abstract of Japan, vol. 15, No. 394(E-1119), Oct. 7, 1991, JP-A-03,159,402 (Egashira Riyousui). |