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
OPTICAL ATTENUATOR
摘要
申请公布号
JPH04145413(A)
申请公布日期
1992.05.19
申请号
JP19900268992
申请日期
1990.10.05
申请人
NEC ENG LTD
发明人
HAYASHI KAZUYA;SHIMIZU HAJIME
分类号
G02F1/00
主分类号
G02F1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SELECTION OF A COMMUNICATION DEVICE FOR A USER BY A BASE STATION IN RESPONSE TO RECEIVING A COMMUNICATION SESSION HAND-OFF
COMPACT VALVE POSITION INDICATOR
Configurations And Methods For Fuel Gas Treatment With Total Sulfur Removal And Olefin Saturation
CUSTOMIZATION OF GUI LAYOUT BASED ON HISTORY OF USE
METHODS AND SYSTEMS FOR SECURITY AUTHENTICATION AND KEY EXCHANGE
IMMUNE SYSTEM PROGRAMMING THROUGH B7-DC
EMERGENCY INFORMATION DELIVERY SYSTEM, EMERGENCY INFORMATION DELIVERY METHOD, TRANSMISSION SERVER, AND MOBILE TERMINAL
Recessed LED Downlight
SPEED CHANGE DEVICE OF A TRANSMISSION
Thin film solar module
Manufacture and use of planar embedded magnetics as discrete components and in integrated connectors
STEERABLE MULTI-LINKED DEVICE HAVING A MODULAR LINK ASSEMBLY
DIFFERENTIATED PSIP TABLE UPDATE INTERVAL TECHNOLOGY
USE OF PRE-MRNA SPLICING IN PLATELET CELLS FOR THE DIAGNOSIS OF DISEASE
Associating Data for Events Occurring in Software Threads with Synchronized Clock Cycle Counters
Tiled Light Sensing Array
LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT LAYER, AND LIQUID CRYSTAL DISPLAY DEVICE
IODINE LIQUID PREPARATION
PAD FOR FOOTWEAR
CAPABILITIES AND OPTIONS FOR DISTRIBUTING FUNCTIONALITY IN AN ENTERPRISE RESOURCE PLANNING SYSTEM LANDSCAPE
