Number | Date | Country | Kind |
---|---|---|---|
61-156403 | Jul 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4309108 | Siebert | Jan 1982 | |
4509830 | Kato et al. | Apr 1985 | |
4545651 | Kato et al. | Oct 1985 | |
4766582 | Ando | Aug 1988 |
Number | Date | Country |
---|---|---|
115033 | Feb 1985 | JPX |
47238 | Mar 1985 | JPX |
113335 | Nov 1985 | JPX |
Entry |
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Synthetic Collection of Technologies on an Optical Memory/Photomagnetic Memory, Published on Oct. 31, 1983, by Science Forum Co., Ltd. |