首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
SEMICONDUCTOR STORAGE DEVICE
摘要
申请公布号
JPS643893(A)
申请公布日期
1989.01.09
申请号
JP19870159324
申请日期
1987.06.25
申请人
NEC CORP
发明人
KAWADA KOJI
分类号
G11C11/404;G11C11/4097;H01L21/8242;H01L27/10;H01L27/108
主分类号
G11C11/404
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMPELLER OF SUCCESSIVE QUENCHING DEVICE FOR STEEL PLATE
ANTISTATIC TREATMENT OF POLYESTER RESIN MOLDING
Projection lamp comprising single ended arc discharge lamp and an interference filter
Thin film SQUID with low inductance
Fluorescent light unit with dual light levels
Apparatus and method for detecting the presence of a heat-emitting body
Process for the preparation of incoagulable blood by means of proteolytic enzymes and protein concentrate prepared therefrom
Cathode head
Self-relieving seat and ball valve incorporating the same
Fluid temperature measuring device
Canine cervical brace
Sequentially highlighting copy holder
Collet chuck assembly for taps
Split coupling
Stepping motors having detented winding and winding method
Roof coating composition and construction
Process for the production of thermodynamically stable solid ion conductor materials
Treated attapulgite clay composition
Sealing device for the free ends of variable stator vanes of a gas turbine
Silver bromide emulsions of narrow grain size distribution and processes for their preparation