Number | Date | Country | Kind |
---|---|---|---|
5-155725 | Jun 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5287000 | Takahashi et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
0516096 | Dec 1992 | EPX |
4-72750 | Mar 1992 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 12, No. 130 (E-603) 21 Apr. 1988 & JP-A-62 257 756 (NEC) 10 Nov. 1987. |
Patent Abstracts of Japan, vol. 17, No. 13 (E-1304) 11 Jan. 1993 & JP-A-04 243 155 (NEC) 31 Aug. 1992. |
Patent Abstracts of Japan, vol. 17, No. 128 (E-1333) 18 Mar. 1993 & JP-A-04 302 495 (Toshiba Lighting & Technol) 26 Oct. 1992. |
U.S. Ser. No. 07/881,889 filed May 12, 1992 by Sono et al., assigned by Fujitsu Limited. |