Number | Date | Country | Kind |
---|---|---|---|
60-247723 | Nov 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4473274 | Yano et al. | Sep 1984 | |
4571026 | Maruta | Feb 1986 | |
4664476 | Kasuga | May 1987 |
Number | Date | Country |
---|---|---|
59-229750 | Dec 1984 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 312 (P-411), 7th Dec. 1985 (Toshiba). |
Patent Abstracts of Japan, vol. 8, No. 42 (P-265) [1479], 23rd Feb. 1984 (Sony). |
Patent Abstracts of Japan, vol. 9, No. 109 (P-355) [1832], 14th May 1985 (Seiko Denshi Kogyo). |