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
MAGNETIC RECORDING MEDIUM AND METHOD OF RECORDING/ REPRODUCING USING THIS MEDIUM
摘要
申请公布号
JPH03130945(A)
申请公布日期
1991.06.04
申请号
JP19890239978
申请日期
1989.09.18
申请人
HITACHI LTD
发明人
SUZUKI MIKIO;FUTAMOTO MASAAKI;KUGIYA FUMIO;MIYAMURA YOSHINORI;NAKAO TAKESHI;TAKANO KOJI;AKAGI KYO;MATSUDA YOSHIFUMI
分类号
G11B11/10;G11B11/105
主分类号
G11B11/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR DEFINITION OF RESISTIVITY OF GEOLOGIC BED THROUGH WHICH CASED WELL PASSES
METHOD OF MULTI-DIMENSIONAL ACOUSTIC SCENE RECORDING AND RESTORATION AND ACOUSTIC SYSTEM
PYROELECTRIC ELECTRON-OPTICAL IMAGE INTENSIFIER
VISUALISATION SYSTEM
METHOD OF PROTECTION AGAINST FORGERY AND PRECIOUS ITEMS AUTHENTICITY CONTROL
INDICATOR ON WINDSCREEN
METHOD OF CONTROLLING MASS FRACTION OF THE URANIUM-235 ISOTOPE IN GAS-PHASE URANIUM HEXAFLUORIDE AND ITS MEASURING SYSTEM
IMMUNE-ENZYME TEST SYSTEM FOR HEPATITIS B VIRUS SURFACE ANTIGEN DETECTION AND METHOD OF HEPATITIS B VIRUS SURFACE ANTIBODY DETECTION
METHOD OF SNOW COVER POLLUTION DENSITY ASSESSMENT
SEALING DEVICE
SAFETY RELIEF VALVE
DEVICE FOR BACKLASH-FREE TORQUE TRANSMISSION AND METHOD FOR INSTALLATION THEREOF
ELECTRO HYDRAULIC DRIVE
METHOD OF FABRICATING HELICAL ROTOR PUMP STATOR
DEVICE FOR AUTOMATIC CHANGE OF PUMP EFFICIENCY AT PERMANENT PRESSURE
INTEGRAL ROCKET RAMJET ENGINE (IRRE)
GEOTECHNOLOGICAL COMPLEX FOR GOLD DREDGING AND PLACER MINING
DISTANCE SPACER
PORTABLE DATA STORAGE UNIT WITH MULTIPLE MEMORY UNITS
PHOTOPOLYMER RECORDING MEDIA FOR THREE-DIMENSIONAL OPTICAL MEMORY FOR VERY-LARGE-SCALE INFORMATION CAPACITY