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经营范围
发明名称
MEMORY DEVICE
摘要
申请公布号
US5091880(A)
申请公布日期
1992.02.25
申请号
US19900471841
申请日期
1990.01.29
申请人
OLYMPUS OPTICAL CO., LTD.
发明人
ISONO, YASUO;KOUCHI, TOSHIHITO;TODA, AKITOSHI;KAJIMURA, HIROSHI;MIMURA, YOSHIYUKI;OHTA, HIROKO;SHIMIZU, RYOUHEI
分类号
G01Q80/00;G11B9/00;G11B11/03;G11B17/00;G11B19/00;G11B21/00
主分类号
G01Q80/00
代理机构
代理人
主权项
地址
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