OPTICAL SEMICONDUCTOR DEVICE,申请号JP19890014479-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	OPTICAL SEMICONDUCTOR DEVICE
摘要
申请公布号	JPH02194686(A)	申请公布日期	1990.08.01
申请号	JP19890014479	申请日期	1989.01.24
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	FUKUDA MITSUO;SATO NORIFUMI
分类号	H01S5/00	主分类号	H01S5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ULTRASONIC PRESSURE GAUGE

ELECTRONIC LEVEL GAUGE

METHOF OF DETERMINING CRYOPROTECTOR IN BIOLOGICAL MATERIALS

LINEAR TRANSDUCER OF DISPLACEMENT INTO SINUSOIDAL VOLTAGE AMPLITUDE

VIBRATORY DRIER FOR FINELY DISPERSED MATERIALS

PLANT FOR DRYING GRANULATED AND FINELY-DISPERSED MATERIALS IN A VIBRATORY FLUIDIZED BED

ADJUSTABLE VENTILATION LATTICE

METHOF OF DRYING A POLYMER FILM

CROSS-SLIDING LINK COUPLING

APPARATUS FOR CONTROLLING A TWISTING-WINDING MECHANISM

PORTION-WISE METAL EVACUATION PLANT

METAL-HEATING CONVEYOR FURNACE

APPARATUS FOR MAKING TUBING OF POLYMER MATERIALS

METHOD OF CHECKING THE QUALITY OF A WELDED JOINT

SOLUTION FOR ELECTROLYTIC ETCHING OF TRANSFORMER STEEL

CARRET-LIKE MOSAIC ARTICLE