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经营范围
发明名称
OPTICAL SEMICONDUCTOR ELEMENT
摘要
申请公布号
JPH04137565(A)
申请公布日期
1992.05.12
申请号
JP19900256915
申请日期
1990.09.28
申请人
HITACHI LTD;HITACHI DEVICE ENG CO LTD
发明人
NOZU CHIAKI;HANATANI SHOICHI;NAKAMURA HITOSHI;TANAKA SHIGEHISA;ISHIDA KOJI
分类号
H01L31/107
主分类号
H01L31/107
代理机构
代理人
主权项
地址
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